Fix spelling in comments in C source files (gas)

	* as.h: Fix spelling in comments.
	* config/obj-ecoff.c: Fix spelling in comments.
	* config/obj-macho.c: Fix spelling in comments.
	* config/tc-aarch64.c: Fix spelling in comments.
	* config/tc-arc.c: Fix spelling in comments.
	* config/tc-arm.c: Fix spelling in comments.
	* config/tc-avr.c: Fix spelling in comments.
	* config/tc-cr16.c: Fix spelling in comments.
	* config/tc-epiphany.c: Fix spelling in comments.
	* config/tc-frv.c: Fix spelling in comments.
	* config/tc-hppa.c: Fix spelling in comments.
	* config/tc-hppa.h: Fix spelling in comments.
	* config/tc-i370.c: Fix spelling in comments.
	* config/tc-m68hc11.c: Fix spelling in comments.
	* config/tc-m68k.c: Fix spelling in comments.
	* config/tc-mcore.c: Fix spelling in comments.
	* config/tc-mep.c: Fix spelling in comments.
	* config/tc-metag.c: Fix spelling in comments.
	* config/tc-mips.c: Fix spelling in comments.
	* config/tc-mn10200.c: Fix spelling in comments.
	* config/tc-mn10300.c: Fix spelling in comments.
	* config/tc-nds32.c: Fix spelling in comments.
	* config/tc-nios2.c: Fix spelling in comments.
	* config/tc-ns32k.c: Fix spelling in comments.
	* config/tc-pdp11.c: Fix spelling in comments.
	* config/tc-ppc.c: Fix spelling in comments.
	* config/tc-riscv.c: Fix spelling in comments.
	* config/tc-rx.c: Fix spelling in comments.
	* config/tc-score.c: Fix spelling in comments.
	* config/tc-score7.c: Fix spelling in comments.
	* config/tc-sparc.c: Fix spelling in comments.
	* config/tc-tic54x.c: Fix spelling in comments.
	* config/tc-vax.c: Fix spelling in comments.
	* config/tc-xgate.h: Fix spelling in comments.
	* config/tc-xtensa.c: Fix spelling in comments.
	* config/tc-z80.c: Fix spelling in comments.
	* dwarf2dbg.c: Fix spelling in comments.
	* input-file.h: Fix spelling in comments.
	* itbl-ops.c: Fix spelling in comments.
	* read.c: Fix spelling in comments.
	* stabs.c: Fix spelling in comments.
	* symbols.c: Fix spelling in comments.
	* write.c: Fix spelling in comments.
	* testsuite/gas/all/itbl-test.c: Fix spelling in comments.
	* testsuite/gas/tic4x/opclasses.h: Fix spelling in comments.

45 files changed, 135 insertions, 87 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 20301d0..39f0efc 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,51 @@
+2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
+
+	* as.h: Fix spelling in comments.
+	* config/obj-ecoff.c: Fix spelling in comments.
+	* config/obj-macho.c: Fix spelling in comments.
+	* config/tc-aarch64.c: Fix spelling in comments.
+	* config/tc-arc.c: Fix spelling in comments.
+	* config/tc-arm.c: Fix spelling in comments.
+	* config/tc-avr.c: Fix spelling in comments.
+	* config/tc-cr16.c: Fix spelling in comments.
+	* config/tc-epiphany.c: Fix spelling in comments.
+	* config/tc-frv.c: Fix spelling in comments.
+	* config/tc-hppa.c: Fix spelling in comments.
+	* config/tc-hppa.h: Fix spelling in comments.
+	* config/tc-i370.c: Fix spelling in comments.
+	* config/tc-m68hc11.c: Fix spelling in comments.
+	* config/tc-m68k.c: Fix spelling in comments.
+	* config/tc-mcore.c: Fix spelling in comments.
+	* config/tc-mep.c: Fix spelling in comments.
+	* config/tc-metag.c: Fix spelling in comments.
+	* config/tc-mips.c: Fix spelling in comments.
+	* config/tc-mn10200.c: Fix spelling in comments.
+	* config/tc-mn10300.c: Fix spelling in comments.
+	* config/tc-nds32.c: Fix spelling in comments.
+	* config/tc-nios2.c: Fix spelling in comments.
+	* config/tc-ns32k.c: Fix spelling in comments.
+	* config/tc-pdp11.c: Fix spelling in comments.
+	* config/tc-ppc.c: Fix spelling in comments.
+	* config/tc-riscv.c: Fix spelling in comments.
+	* config/tc-rx.c: Fix spelling in comments.
+	* config/tc-score.c: Fix spelling in comments.
+	* config/tc-score7.c: Fix spelling in comments.
+	* config/tc-sparc.c: Fix spelling in comments.
+	* config/tc-tic54x.c: Fix spelling in comments.
+	* config/tc-vax.c: Fix spelling in comments.
+	* config/tc-xgate.h: Fix spelling in comments.
+	* config/tc-xtensa.c: Fix spelling in comments.
+	* config/tc-z80.c: Fix spelling in comments.
+	* dwarf2dbg.c: Fix spelling in comments.
+	* input-file.h: Fix spelling in comments.
+	* itbl-ops.c: Fix spelling in comments.
+	* read.c: Fix spelling in comments.
+	* stabs.c: Fix spelling in comments.
+	* symbols.c: Fix spelling in comments.
+	* write.c: Fix spelling in comments.
+	* testsuite/gas/all/itbl-test.c: Fix spelling in comments.
+	* testsuite/gas/tic4x/opclasses.h: Fix spelling in comments.
+
 2016-11-25  Jose E. Marchesi  <jose.marchesi@oracle.com>
 
 	* config/tc-sparc.c (sparc_ip): Avoid emitting a cbcond error
diff --git a/gas/as.h b/gas/as.h
index 9fa9389..cbc5c7c 100644
--- a/gas/as.h
+++ b/gas/as.h
@@ -533,7 +533,7 @@ int generic_force_reloc (struct fix *);
 
 #include "expr.h"		/* Before targ-*.h */
 
-/* This one starts the chain of target dependant headers.  */
+/* This one starts the chain of target dependent headers.  */
 #include "targ-env.h"
 
 #ifdef OBJ_MAYBE_ELF
diff --git a/gas/config/obj-ecoff.c b/gas/config/obj-ecoff.c
index b994986..e337ff1 100644
--- a/gas/config/obj-ecoff.c
+++ b/gas/config/obj-ecoff.c
@@ -53,7 +53,7 @@ ecoff_frob_file_before_fix (void)
      This output ordering of sections is magic, on the Alpha, at
      least.  The .lita section must come before .lit8 and .lit4,
      otherwise the OSF/1 linker may silently trash the .lit{4,8}
-     section contents.  Also, .text must preceed .rdata.  These differ
+     section contents.  Also, .text must precede .rdata.  These differ
      from the order described in some parts of the DEC OSF/1 Assembly
      Language Programmer's Guide, but that order doesn't seem to work
      with their linker.
diff --git a/gas/config/obj-macho.c b/gas/config/obj-macho.c
index 13d0043..9d64ac6 100644
--- a/gas/config/obj-macho.c
+++ b/gas/config/obj-macho.c
@@ -29,7 +29,7 @@
    which subsections are generated like __text, __const etc.
 
    The well-known as short-hand section switch directives like .text, .data
-   etc. are mapped onto predefined segment/section pairs using facilites
+   etc. are mapped onto predefined segment/section pairs using facilities
    supplied by the mach-o port of bfd.
 
    A number of additional mach-o short-hand section switch directives are
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 7c518c7..c71b32b 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -647,7 +647,7 @@ first_error (const char *error)
     set_syntax_error (error);
 }
 
-/* Similiar to first_error, but this function accepts formatted error
+/* Similar to first_error, but this function accepts formatted error
    message.  */
 static void
 first_error_fmt (const char *format, ...)
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c
index 376ac43..4eb6d6d 100644
--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -2659,7 +2659,7 @@ md_pcrel_from_section (fixS *fixP,
 	  /* The hardware calculates relative to the start of the
 	     insn, but this relocation is relative to location of the
 	     LIMM, compensate.  The base always needs to be
-	     substracted by 4 as we do not support this type of PCrel
+	     subtracted by 4 as we do not support this type of PCrel
 	     relocation for short instructions.  */
 	  base -= 4;
 	  /* Fall through.  */
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index e37d354..4adcfda 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -3045,7 +3045,7 @@ s_ccs_ref (int unused ATTRIBUTE_UNUSED)
 }
 
 /*  If name is not NULL, then it is used for marking the beginning of a
-    function, wherease if it is NULL then it means the function end.  */
+    function, whereas if it is NULL then it means the function end.  */
 static void
 asmfunc_debug (const char * name)
 {
@@ -7306,7 +7306,7 @@ parse_operands (char *str, const unsigned int *pattern, bfd_boolean thumb)
 
    The only binary encoding difference is the Coprocessor number.  Coprocessor
    9 is used for half-precision calculations or conversions.  The format of the
-   instruction is the same as the equivalent Coprocessor 10 instuction that
+   instruction is the same as the equivalent Coprocessor 10 instruction that
    exists for Single-Precision operation.  */
 
 static void
@@ -13083,7 +13083,7 @@ do_t_swi (void)
   if (ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v6m))
     {
       if (!ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_os)
-	  /* This only applies to the v6m howver, not later architectures.  */
+	  /* This only applies to the v6m however, not later architectures.  */
 	  && ! ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v7))
 	as_bad (_("SVC is not permitted on this architecture"));
       ARM_MERGE_FEATURE_SETS (thumb_arch_used, thumb_arch_used, arm_ext_os);
@@ -17950,7 +17950,7 @@ now_it_add_mask (int cond)
 	for covering other cases.
 
 	Calling handle_it_state () may not transition the IT block state to
-	OUTSIDE_IT_BLOCK immediatelly, since the (current) state could be
+	OUTSIDE_IT_BLOCK immediately, since the (current) state could be
 	still queried. Instead, if the FSM determines that the state should
 	be transitioned to OUTSIDE_IT_BLOCK, a flag is marked to be closed
 	after the tencode () function: that's what it_fsm_post_encode () does.
@@ -18041,7 +18041,7 @@ handle_it_state (void)
       switch (inst.it_insn_type)
 	{
 	case OUTSIDE_IT_INSN:
-	  /* The closure of the block shall happen immediatelly,
+	  /* The closure of the block shall happen immediately,
 	     so any in_it_block () call reports the block as closed.  */
 	  force_automatic_it_block_close ();
 	  break;
diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c
index ee3140d..568316a 100644
--- a/gas/config/tc-avr.c
+++ b/gas/config/tc-avr.c
@@ -398,7 +398,7 @@ static struct exp_mod_s exp_mod[] =
   {"hhi8",   BFD_RELOC_AVR_MS8_LDI,    BFD_RELOC_AVR_MS8_LDI_NEG,    0},
 };
 
-/* A union used to store indicies into the exp_mod[] array
+/* A union used to store indices into the exp_mod[] array
    in a hash table which expects void * data types.  */
 typedef union
 {
diff --git a/gas/config/tc-cr16.c b/gas/config/tc-cr16.c
index 186cfb9..7a3e9d8 100644
--- a/gas/config/tc-cr16.c
+++ b/gas/config/tc-cr16.c
@@ -1471,7 +1471,7 @@ gettrap (char *s)
     if (strcasecmp (trap->name, s) == 0)
       return trap->entry;
 
-  /* To make compatable with CR16 4.1 tools, the below 3-lines of
+  /* To make compatible with CR16 4.1 tools, the below 3-lines of
    * code added. Refer: Development Tracker item #123 */
   for (trap = cr16_traps; trap < (cr16_traps + NUMTRAPS); trap++)
     if (trap->entry  == (unsigned int) atoi (s))
@@ -2385,7 +2385,7 @@ next_insn:
 
       for (i = 0; i < insn->nargs; i++)
         {
-         /* For BAL (ra),disp17 instuction only. And also set the
+         /* For BAL (ra),disp17 instruction only. And also set the
             DISP24a relocation type.  */
          if (IS_INSN_MNEMONIC ("bal") && (instruction->size == 2) && i == 0)
            {
diff --git a/gas/config/tc-epiphany.c b/gas/config/tc-epiphany.c
index d14c3a0..d1c531c 100644
--- a/gas/config/tc-epiphany.c
+++ b/gas/config/tc-epiphany.c
@@ -288,7 +288,7 @@ epiphany_apply_fix (fixS *fixP, valueT *valP, segT seg)
 
 	case BFD_RELOC_EPIPHANY_HIGH:
 	  value >>= 16;
-	  /* fall thru */
+	  /* fallthru */
 	case BFD_RELOC_EPIPHANY_LOW:
 	  value = (((value & 0xff) << 5) | insn[0])
 	    | (insn[1] << 8)
@@ -340,7 +340,7 @@ epiphany_handle_align (fragS *fragp)
 }
 
 /* Read a comma separated incrementing list of register names
-   and form a bit mask of upto 15 registers 0..14.  */
+   and form a bit mask of up to 15 registers 0..14.  */
 
 static const char *
 parse_reglist (const char * s, int * mask)
@@ -502,7 +502,7 @@ epiphany_assemble (const char *str)
 	    return;
 	  }
       }
-      /* fall-thru.  */
+      /* fallthru */
 
     case OP4_LDSTRX:
       {
@@ -994,7 +994,7 @@ md_cgen_lookup_reloc (const CGEN_INSN *insn ATTRIBUTE_UNUSED,
 	return BFD_RELOC_EPIPHANY_LOW;
       else
 	as_bad ("unknown imm16 operand");
-      /* fall-thru */
+      /* fallthru */
 
     default:
       break;
diff --git a/gas/config/tc-frv.c b/gas/config/tc-frv.c
index f49096d..375f638 100644
--- a/gas/config/tc-frv.c
+++ b/gas/config/tc-frv.c
@@ -727,7 +727,7 @@ frv_tomcat_shuffle (enum vliw_nop_type this_nop_type,
 	      buffer[0] |= 0x80;
 	    }
 	  /* The branch is in the middle.  Split this vliw insn into first
-	     and second parts.  Insert the NOP inbetween.  */
+	     and second parts.  Insert the NOP between.  */
 
           second_part->insn_list = insert_before_insn;
 	  second_part->insn_list->type = VLIW_BRANCH_HAS_NOPS;
@@ -767,7 +767,7 @@ frv_tomcat_shuffle (enum vliw_nop_type this_nop_type,
 	    }
 
 	/* The branch is in the middle.  Split this vliw insn into first
-	   and second parts.  Insert the NOP inbetween.  */
+	   and second parts.  Insert the NOP in between.  */
           second_part->insn_list = insert_before_insn;
 	  second_part->insn_list->type = VLIW_BRANCH_HAS_NOPS;
           second_part->next      = vliw_to_split->next;
diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c
index 2ed06a2..16ca402 100644
--- a/gas/config/tc-hppa.c
+++ b/gas/config/tc-hppa.c
@@ -1440,7 +1440,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
 	  /* Facilitate hand-crafted unwind info.  */
 	  if (strcmp (section->name, UNWIND_SECTION_NAME) == 0)
 	    code = R_PARISC_SEGREL32;
-	  /* Fall thru */
+	  /* Fallthru */
 
 	default:
 	  reloc->addend = fixp->fx_offset;
diff --git a/gas/config/tc-hppa.h b/gas/config/tc-hppa.h
index 4f3a7cd..aaeff64 100644
--- a/gas/config/tc-hppa.h
+++ b/gas/config/tc-hppa.h
@@ -166,7 +166,7 @@ int hppa_fix_adjustable (struct fix *);
    limitations as those for the 32-bit SOM target.  */
 #define DIFF_EXPR_OK 1
 
-/* Handle .type psuedo.  Given a type string of `millicode', set the
+/* Handle .type pseudo.  Given a type string of `millicode', set the
    internal elf symbol type to STT_PARISC_MILLI, and return
    BSF_FUNCTION for the BFD symbol type.  */
 #define md_elf_symbol_type(name, sym, elf)				\
diff --git a/gas/config/tc-i370.c b/gas/config/tc-i370.c
index 6299cc7..6290f24 100644
--- a/gas/config/tc-i370.c
+++ b/gas/config/tc-i370.c
@@ -1376,7 +1376,7 @@ symbol_locate (symbolS *symbolP,
 }
 
 /* i370_addr_offset() will convert operand expressions
-   that appear to be absolute into thier base-register
+   that appear to be absolute into their base-register
    relative form.  These expressions come in two types:
 
    (1) of the form "* + const" * where "*" means
@@ -1482,7 +1482,7 @@ i370_addr_cons (expressionS *exp)
       expression (exp);
 
       /* We use a simple string name to collapse together
-         multiple refrences to the same address literal.  */
+         multiple references to the same address literal.  */
       name_len = strcspn (sym_name, ", ");
       delim = *(sym_name + name_len);
       *(sym_name + name_len) = 0x0;
diff --git a/gas/config/tc-m68hc11.c b/gas/config/tc-m68hc11.c
index 1fc52b1..8f1bbf0 100644
--- a/gas/config/tc-m68hc11.c
+++ b/gas/config/tc-m68hc11.c
@@ -555,7 +555,7 @@ md_parse_option (int c, const char *arg)
 	current_architecture = cpu6812 | cpu6812s | cpu9s12x;
      else if ((strcasecmp (arg, "m9s12xg") == 0)
           || (strcasecmp (arg, "xgate") == 0))
-	/* xgate for backwards compatability */
+	/* xgate for backwards compatibility */
 	current_architecture = cpuxgate;
       else
 	as_bad (_("Option `%s' is not recognized."), arg);
diff --git a/gas/config/tc-m68k.c b/gas/config/tc-m68k.c
index 4f64f5c..56e5599 100644
--- a/gas/config/tc-m68k.c
+++ b/gas/config/tc-m68k.c
@@ -513,7 +513,7 @@ struct m68k_cpu
   unsigned long arch;	/* Architecture features.  */
   const enum m68k_register *control_regs;	/* Control regs on chip */
   const char *name;	/* Name */
-  int alias;       	/* Alias for a cannonical name.  If 1, then
+  int alias;       	/* Alias for a canonical name.  If 1, then
 			   succeeds canonical name, if -1 then
 			   succeeds canonical name, if <-1 ||>1 this is a
 			   deprecated name, and the next/previous name
@@ -1469,7 +1469,7 @@ m68k_ip (char *instring)
       char *old = input_line_pointer;
       *old = '\n';
       input_line_pointer = p;
-      /* Ahh - it's a motorola style psuedo op.  */
+      /* Ahh - it's a motorola style pseudo op.  */
       mote_pseudo_table[opcode->m_opnum].poc_handler
 	(mote_pseudo_table[opcode->m_opnum].poc_val);
       input_line_pointer = old;
@@ -4597,7 +4597,7 @@ md_begin (void)
 	m68k_rel32 = 0;
     }
 
-  /* First sort the opcode table into alphabetical order to seperate
+  /* First sort the opcode table into alphabetical order to separate
      the order that the assembler wants to see the opcodes from the
      order that the disassembler wants to see them.  */
   m68k_sorted_opcodes = XNEWVEC (const struct m68k_opcode *, m68k_numopcodes);
diff --git a/gas/config/tc-mcore.c b/gas/config/tc-mcore.c
index ec03a29..0eea818 100644
--- a/gas/config/tc-mcore.c
+++ b/gas/config/tc-mcore.c
@@ -1766,7 +1766,7 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED,
     case C (COND_JUMP, DISP32):
     case C (COND_JUMP, UNDEF_WORD_DISP):
       {
-	/* A conditional branch wont fit into 12 bits so:
+	/* A conditional branch won't fit into 12 bits so:
 	  	b!cond	1f
 	  	jmpi	0f
 	  	.align 2
diff --git a/gas/config/tc-mep.c b/gas/config/tc-mep.c
index dac10c9..bec757f 100644
--- a/gas/config/tc-mep.c
+++ b/gas/config/tc-mep.c
@@ -1146,7 +1146,7 @@ mep_check_ivc2_scheduling (void)
 
 /* The scheduling functions are just filters for invalid combinations.
    If there is a violation, they terminate assembly.  Otherise they
-   just fall through.  Succesful combinations cause no side effects
+   just fall through.  Successful combinations cause no side effects
    other than valid nop insertion.  */
 
 static void
@@ -1219,7 +1219,7 @@ md_assemble (char * str)
 		     + copro insn
 
                  We want to handle the general case where more than
-                 one instruction can be preceeded by a +.  This will
+                 one instruction can be preceded by a +.  This will
                  happen later if we add support for internally parallel
                  coprocessors.  We'll make the parsing nice and general
                  so that it can handle an arbitrary number of insns
@@ -1299,7 +1299,7 @@ md_assemble (char * str)
 	  /* Check for a + with a core insn and abort if found. */
 	  if (!thisInsnIsCopro)
 	    {
-	      as_fatal("A core insn cannot be preceeded by a +.\n");
+	      as_fatal("A core insn cannot be preceded by a +.\n");
 	      return;
 	    }
 
@@ -2185,7 +2185,7 @@ mep_cleanup (void)
 {
   /* Take care of any insns left to be parallelized when the file ends.
      This is mainly here to handle the case where the file ends with an
-     insn preceeded by a + or the file ends unexpectedly.  */
+     insn preceded by a + or the file ends unexpectedly.  */
   if (mode == VLIW)
     mep_process_saved_insns ();
 }
diff --git a/gas/config/tc-metag.c b/gas/config/tc-metag.c
index b56f9d2..3e81629 100644
--- a/gas/config/tc-metag.c
+++ b/gas/config/tc-metag.c
@@ -4717,7 +4717,7 @@ parse_dtemplate (const char *line, metag_insn *insn,
   return l;
 }
 
-/* Parse a DSP Template definiton memory reference, e.g
+/* Parse a DSP Template definition memory reference, e.g
    [A0.7+A0.5++]. DSPRAM is set to true by this function if this
    template definition is a DSP RAM template definition.  */
 static const char *
@@ -4739,7 +4739,7 @@ template_mem_ref(const char *line, metag_addr *addr,
   return l;
 }
 
-/* Sets LOAD to TRUE if this is a Template load definiton (otherwise
+/* Sets LOAD to TRUE if this is a Template load definition (otherwise
    it's a store). Fills out ADDR, TEMPLATE_REG and ADDR_UNIT.  */
 static const char *
 parse_template_regs (const char *line, bfd_boolean *load,
@@ -5626,7 +5626,7 @@ parse_dalu (const char *line, metag_insn *insn,
   if ((template->meta_opcode >> 26) & 0x1)
     ls_shift = INVALID_SHIFT;
 
-  /* The Condition Is Always (CA) bit must be set if we're targetting a
+  /* The Condition Is Always (CA) bit must be set if we're targeting a
      Ux.r register as the destination. This means that we can't have
      any other condition bits set.  */
   if (!is_same_data_unit (regs[1]->unit, regs[0]->unit))
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 283ed80..a9d6f6b 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -4711,7 +4711,7 @@ struct mips_arg_info
   unsigned int last_op_int;
 
   /* If true, match routines should assume that no later instruction
-     alternative matches and should therefore be as accomodating as
+     alternative matches and should therefore be as accommodating as
      possible.  Match routines should not report errors if something
      is only invalid for !LAX_MATCH.  */
   bfd_boolean lax_match;
@@ -9785,7 +9785,7 @@ small_offset_p (unsigned int range, unsigned int align, unsigned int offbits)
  * optimizing code generation.
  *   One interesting optimization is when several store macros appear
  * consecutively that would load AT with the upper half of the same address.
- * The ensuing load upper instructions are ommited. This implies some kind
+ * The ensuing load upper instructions are omitted. This implies some kind
  * of global optimization. We currently only optimize within a single macro.
  *   For many of the load and store macros if the address is specified as a
  * constant expression in the first 64k of memory (ie ld $2,0x4000c) we
@@ -11809,7 +11809,7 @@ macro (struct mips_cl_insn *ip, char *str)
       else if (offbits != 16)
 	{
 	  /* The offset field is too narrow to be used for a low-part
-	     relocation, so load the whole address into the auxillary
+	     relocation, so load the whole address into the auxiliary
 	     register.  */
 	  load_address (tempreg, &offset_expr, &used_at);
 	  if (breg != 0)
diff --git a/gas/config/tc-mn10200.c b/gas/config/tc-mn10200.c
index 8275c1a..2db07ef 100644
--- a/gas/config/tc-mn10200.c
+++ b/gas/config/tc-mn10200.c
@@ -1161,7 +1161,7 @@ keep_going:
 	 as the size of a pointer, so we need a union to convert
 	 the opindex field of the fr_cgen structure into a char *
 	 so that it can be stored in the frag.  We do not have
-	 to worry about loosing accuracy as we are not going to
+	 to worry about losing accuracy as we are not going to
 	 be even close to the 32bit limit of the int.  */
       union
       {
diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c
index 4ce2ee4..6f9c3cc 100644
--- a/gas/config/tc-mn10300.c
+++ b/gas/config/tc-mn10300.c
@@ -1865,7 +1865,7 @@ keep_going:
 	 as the size of a pointer, so we need a union to convert
 	 the opindex field of the fr_cgen structure into a char *
 	 so that it can be stored in the frag.  We do not have
-	 to worry about loosing accuracy as we are not going to
+	 to worry about losing accuracy as we are not going to
 	 be even close to the 32bit limit of the int.  */
       union
       {
@@ -2618,7 +2618,7 @@ mn10300_handle_align (fragS *frag)
 	 relocs will prevent the contents from being merged.  */
       && (bfd_get_section_flags (now_seg->owner, now_seg) & SEC_MERGE) == 0)
     /* Create a new fixup to record the alignment request.  The symbol is
-       irrelevent but must be present so we use the absolute section symbol.
+       irrelevant but must be present so we use the absolute section symbol.
        The offset from the symbol is used to record the power-of-two alignment
        value.  The size is set to 0 because the frag may already be aligned,
        thus causing cvt_frag_to_fill to reduce the size of the frag to zero.  */
diff --git a/gas/config/tc-nds32.c b/gas/config/tc-nds32.c
index de59f46..8696724 100644
--- a/gas/config/tc-nds32.c
+++ b/gas/config/tc-nds32.c
@@ -91,7 +91,7 @@ static int enable_relax_relocs = 1;
 static int enable_relax_ex9 = 0;
 /* The value will be used in RELAX_ENTRY.  */
 static int enable_relax_ifc = 0;
-/* Save option -O for perfomance.  */
+/* Save option -O for performance.  */
 static int optimize = 0;
 /* Save option -Os for code size.  */
 static int optimize_for_space = 0;
@@ -5233,7 +5233,7 @@ md_assemble (char *str)
   if (!nds32_check_insn_available (insn, str))
     return;
 
-  /* Make sure the begining of text being 2-byte align.  */
+  /* Make sure the beginning of text being 2-byte align.  */
   nds32_adjust_label (1);
   fld = insn.field;
   /* Try to allocate the max size to guarantee relaxable same branch
@@ -6440,7 +6440,7 @@ elf_nds32_final_processing (void)
   elf_elfheader (stdoutput)->e_flags |= nds32_elf_flags;
 }
 
-/* Implement md_apply_fix.  Apply the fix-up or tranform the fix-up for
+/* Implement md_apply_fix.  Apply the fix-up or transform the fix-up for
    later relocation generation.  */
 
 void
@@ -6463,7 +6463,7 @@ nds32_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
       fixP->fx_addnumber = value;
       fixP->tc_fix_data = NULL;
 
-      /* Tranform specific relocations here for later relocation generation.
+      /* Transform specific relocations here for later relocation generation.
 	 Tag data here for ex9 relaxtion and tag tls data for linker.  */
       switch (fixP->fx_r_type)
 	{
diff --git a/gas/config/tc-nios2.c b/gas/config/tc-nios2.c
index 0a1286a..3e12eee 100644
--- a/gas/config/tc-nios2.c
+++ b/gas/config/tc-nios2.c
@@ -206,7 +206,7 @@ static segT nios2_current_align_seg;
 static int nios2_auto_align_on = 1;
 
 /* The last seen label in the current section.  This is used to auto-align
-   labels preceeding instructions.  */
+   labels preceding instructions.  */
 static symbolS *nios2_last_label;
 
 /* If we saw a 16-bit CDX instruction, we can align on 2-byte boundaries
diff --git a/gas/config/tc-ns32k.c b/gas/config/tc-ns32k.c
index 570916d..31b23ba 100644
--- a/gas/config/tc-ns32k.c
+++ b/gas/config/tc-ns32k.c
@@ -333,7 +333,7 @@ const pseudo_typeS md_pseudo_table[] =
    displacement base-adjust as there are other routines that must
    consider this. Also, as we have two various offset-adjusts in the
    ns32k (acb versus br/brs/jsr/bcond), two set of limits would have
-   had to be used.  Now we dont have to think about that.  */
+   had to be used.  Now we don't have to think about that.  */
 
 const relax_typeS md_relax_table[] =
 {
@@ -985,10 +985,10 @@ encode_operand (int argc,
 	  argv[i] = freeptr;
 	  pcrel -= 1;		/* Make pcrel 0 in spite of what case 'p':
 				   wants.  */
-	  /* fall thru */
+	  /* fallthru */
 	case 'p':		/* Displacement - pc relative addressing.  */
 	  pcrel += 1;
-	  /* fall thru */
+	  /* fallthru */
 	case 'd':		/* Displacement.  */
 	  iif.instr_size += suffixP[i] ? suffixP[i] : 4;
 	  IIF (12, 2, suffixP[i], (unsigned long) argv[i], 0,
@@ -1818,7 +1818,7 @@ convert_iif (void)
 		  {
 		    /* Frag it.  */
 		    if (exprP.X_op_symbol)
-		      /* We cant relax this case.  */
+		      /* We can't relax this case.  */
 		      as_fatal (_("Can't relax difference"));
 		    else
 		      {
diff --git a/gas/config/tc-pdp11.c b/gas/config/tc-pdp11.c
index f6cf025..d343194 100644
--- a/gas/config/tc-pdp11.c
+++ b/gas/config/tc-pdp11.c
@@ -1286,7 +1286,7 @@ md_show_usage (FILE *stream)
 {
   fprintf (stream, "\
 \n\
-PDP-11 instruction set extentions:\n\
+PDP-11 instruction set extensions:\n\
 \n\
 -m(no-)cis		allow (disallow) commersial instruction set\n\
 -m(no-)csm		allow (disallow) CSM instruction\n\
diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 84d4ebc..c546859 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -2952,7 +2952,7 @@ md_assemble (char *str)
 		      }
 		    break;
 		  }
-		/* Fall thru */
+		/* Fallthru */
 
 	      case BFD_RELOC_PPC64_ADDR16_HIGH:
 		ex.X_add_number = PPC_HI (ex.X_add_number);
@@ -2974,7 +2974,7 @@ md_assemble (char *str)
 		      }
 		    break;
 		  }
-		/* Fall thru */
+		/* Fallthru */
 
 	      case BFD_RELOC_PPC64_ADDR16_HIGHA:
 		ex.X_add_number = PPC_HA (ex.X_add_number);
@@ -6579,7 +6579,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
 	    }
 	  break;
 	}
-      /* Fall thru */
+      /* Fallthru */
 
     case BFD_RELOC_PPC_VLE_HI16A:
     case BFD_RELOC_PPC_VLE_HI16D:
@@ -6602,7 +6602,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
 	    }
 	  break;
 	}
-      /* Fall thru */
+      /* Fallthru */
 
     case BFD_RELOC_PPC_VLE_HA16A:
     case BFD_RELOC_PPC_VLE_HA16D:
@@ -6744,7 +6744,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
 	case BFD_RELOC_PPC_VLE_SDAREL_HA16A:
 	case BFD_RELOC_PPC_VLE_SDAREL_HA16D:
 	  gas_assert (fixP->fx_addsy != NULL);
-	  /* Fall thru */
+	  /* Fallthru */
 
 	case BFD_RELOC_PPC_TLS:
 	case BFD_RELOC_PPC_TLSGD:
@@ -6868,7 +6868,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
 	      && !S_IS_DEFINED (fixP->fx_addsy)
 	      && !S_IS_WEAK (fixP->fx_addsy))
 	    S_SET_WEAK (fixP->fx_addsy);
-	  /* Fall thru */
+	  /* Fallthru */
 
 	case BFD_RELOC_VTABLE_ENTRY:
 	  fixP->fx_done = 0;
diff --git a/gas/config/tc-rx.c b/gas/config/tc-rx.c
index 07dccc6..575ed4b 100644
--- a/gas/config/tc-rx.c
+++ b/gas/config/tc-rx.c
@@ -1077,7 +1077,7 @@ scan_for_infix_rx_pseudo_ops (char * str)
   if (dot == NULL || dot == str)
     return FALSE;
 
-  /* A real pseudo-op must be preceeded by whitespace.  */
+  /* A real pseudo-op must be preceded by whitespace.  */
   if (dot[-1] != ' ' && dot[-1] != '\t')
     return FALSE;
 
@@ -2671,7 +2671,7 @@ rx_elf_final_processing (void)
   elf_elfheader (stdoutput)->e_flags |= elf_flags;
 }
 
-/* Scan the current input line for occurances of Renesas
+/* Scan the current input line for occurrences of Renesas
    local labels and replace them with the GAS version.  */
 
 void
diff --git a/gas/config/tc-score.c b/gas/config/tc-score.c
index f68cc6f..2b0c0a8 100644
--- a/gas/config/tc-score.c
+++ b/gas/config/tc-score.c
@@ -7250,7 +7250,7 @@ s3_apply_fix (fixS *fixP, valueT *valP, segT seg)
         }
       else
         {
-          /* In differnt section.  */
+          /* In different section.  */
           if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
               (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
             value = fixP->fx_offset;
diff --git a/gas/config/tc-score7.c b/gas/config/tc-score7.c
index d7dd108..ee96348 100644
--- a/gas/config/tc-score7.c
+++ b/gas/config/tc-score7.c
@@ -6787,7 +6787,7 @@ s7_apply_fix (fixS *fixP, valueT *valP, segT seg)
         }
       else
         {
-          /* In differnt section.  */
+          /* In different section.  */
           if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
               (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
             value = fixP->fx_offset;
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c
index 52c1b24..9509b37 100644
--- a/gas/config/tc-sparc.c
+++ b/gas/config/tc-sparc.c
@@ -1263,7 +1263,7 @@ BSR (bfd_vma val, int amount)
 static char *expr_end;
 
 /* Values for `special_case'.
-   Instructions that require wierd handling because they're longer than
+   Instructions that require weird handling because they're longer than
    4 bytes.  */
 #define SPECIAL_CASE_NONE	0
 #define	SPECIAL_CASE_SET	1
diff --git a/gas/config/tc-tic54x.c b/gas/config/tc-tic54x.c
index 409e4a0..09fd12a 100644
--- a/gas/config/tc-tic54x.c
+++ b/gas/config/tc-tic54x.c
@@ -1670,7 +1670,7 @@ tic54x_align_words (int arg)
   s_align_bytes (count << 1);
 }
 
-/* Initialize multiple-bit fields withing a single word of memory.  */
+/* Initialize multiple-bit fields within a single word of memory.  */
 
 static void
 tic54x_field (int ignore ATTRIBUTE_UNUSED)
diff --git a/gas/config/tc-vax.c b/gas/config/tc-vax.c
index e358c84..7e0aa04 100644
--- a/gas/config/tc-vax.c
+++ b/gas/config/tc-vax.c
@@ -188,7 +188,7 @@ int flag_want_pic;		/* -k */
 #define BB (1+-128)
 #define WF (2+ 32767)
 #define WB (2+-32768)
-/* Dont need LF, LB because they always reach. [They are coded as 0.]  */
+/* Don't need LF, LB because they always reach. [They are coded as 0.]  */
 
 #define C(a,b) ENCODE_RELAX(a,b)
 /* This macro has no side-effects.  */
diff --git a/gas/config/tc-xgate.h b/gas/config/tc-xgate.h
index cce73ae..ad6ccf4 100644
--- a/gas/config/tc-xgate.h
+++ b/gas/config/tc-xgate.h
@@ -75,7 +75,7 @@ extern struct relax_type md_relax_table[];
 
 /* GAS only handles relaxations for pc-relative data targeting addresses
    in the same segment, we have to encode all other cases  */
-/* FIXME: impliment this.  */
+/* FIXME: implement this.  */
 /* #define md_relax_frag(SEG, FRAGP, STRETCH)		\
  ((FRAGP)->fr_symbol != NULL				\
   && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG)	\
diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c
index ca261ae..b4a3222 100644
--- a/gas/config/tc-xtensa.c
+++ b/gas/config/tc-xtensa.c
@@ -5507,7 +5507,7 @@ md_assemble (char *str)
   orig_insn.is_specific_opcode = (has_underbar || !use_transform ());
   orig_insn.opcode = xtensa_opcode_lookup (isa, opname);
 
-  /* Special case: Check for "CALLXn.TLS" psuedo op.  If found, grab its
+  /* Special case: Check for "CALLXn.TLS" pseudo op.  If found, grab its
      extra argument and set the opcode to "CALLXn".  */
   if (orig_insn.opcode == XTENSA_UNDEFINED
       && strncasecmp (opname, "callx", 5) == 0)
@@ -5556,7 +5556,7 @@ md_assemble (char *str)
 	}
     }
 
-  /* Special case: Check for "j.l" psuedo op.  */
+  /* Special case: Check for "j.l" pseudo op.  */
   if (orig_insn.opcode == XTENSA_UNDEFINED
       && strncasecmp (opname, "j.l", 3) == 0)
     {
diff --git a/gas/config/tc-z80.c b/gas/config/tc-z80.c
index b7e075a..0953541 100644
--- a/gas/config/tc-z80.c
+++ b/gas/config/tc-z80.c
@@ -540,7 +540,7 @@ contains_register(symbolS *sym)
     return 0;
 }
 
-/* Parse general expression, not loooking for indexed adressing.  */
+/* Parse general expression, not loooking for indexed addressing.  */
 static const char *
 parse_exp_not_indexed (const char *s, expressionS *op)
 {
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 61268a8..0757edb 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -1223,7 +1223,7 @@ dwarf2dbg_convert_frag (fragS *frag)
 
   if (DWARF2_USE_FIXED_ADVANCE_PC)
     {
-      /* If linker relaxation is enabled then the distance bewteen the two
+      /* If linker relaxation is enabled then the distance between the two
 	 symbols in the frag->fr_symbol expression might change.  Hence we
 	 cannot rely upon the value computed by resolve_symbol_value.
 	 Instead we leave the expression unfinalized and allow
@@ -1280,7 +1280,7 @@ process_entries (segT seg, struct line_entry *e)
       char * name;
       const char * sec_name;
 
-      /* Switch to the relevent sub-section before we start to emit
+      /* Switch to the relevant sub-section before we start to emit
 	 the line number table.
 
 	 FIXME: These sub-sections do not have a normal Line Number
diff --git a/gas/input-file.h b/gas/input-file.h
index 3581046..dd18415 100644
--- a/gas/input-file.h
+++ b/gas/input-file.h
@@ -18,7 +18,7 @@
    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
    02110-1301, USA.  */
 
-/*"input_file.c":Operating-system dependant functions to read source files.*/
+/*"input_file.c":Operating-system dependent functions to read source files.*/
 
 /*
  * No matter what the operating system, this module must provide the
diff --git a/gas/itbl-ops.c b/gas/itbl-ops.c
index 488e3be..b4e5f24 100644
--- a/gas/itbl-ops.c
+++ b/gas/itbl-ops.c
@@ -540,7 +540,7 @@ itbl_assemble (char *name, char *s)
 				return 0;	/-* error; invalid operand *-/
 				break;
 			*/
-	  /* If not a symbol, fall thru to IMMED */
+	  /* If not a symbol, fallthru to IMMED */
 	case e_immed:
 	  if (*n == '0' && *(n + 1) == 'x')	/* hex begins 0x...  */
 	    {
diff --git a/gas/read.c b/gas/read.c
index a940ff3..2f756db 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -4085,14 +4085,14 @@ s_reloc (int ignore ATTRIBUTE_UNUSED)
     case O_constant:
       exp.X_add_symbol = section_symbol (now_seg);
       exp.X_op = O_symbol;
-      /* Fall thru */
+      /* Fallthru */
     case O_symbol:
       if (exp.X_add_number == 0)
 	{
 	  reloc->u.a.offset_sym = exp.X_add_symbol;
 	  break;
 	}
-      /* Fall thru */
+      /* Fallthru */
     default:
       reloc->u.a.offset_sym = make_expr_symbol (&exp);
       break;
diff --git a/gas/stabs.c b/gas/stabs.c
index 916594c..2d87387 100644
--- a/gas/stabs.c
+++ b/gas/stabs.c
@@ -597,7 +597,7 @@ stabs_generate_asm_lineno (void)
   /* Don't emit sequences of stabs for the same line.  */
   if (prev_file == NULL)
     {
-      /* First time thru.  */
+      /* First time through.  */
       prev_file = xstrdup (file);
       prev_lineno = lineno;
     }
diff --git a/gas/symbols.c b/gas/symbols.c
index 082b2c7..9115d7e 100644
--- a/gas/symbols.c
+++ b/gas/symbols.c
@@ -262,7 +262,7 @@ define_sym_at_dot (symbolS *symbolP)
 
 symbolS *
 colon (/* Just seen "x:" - rattle symbols & frags.  */
-       const char *sym_name	/* Symbol name, as a cannonical string.  */
+       const char *sym_name	/* Symbol name, as a canonical string.  */
        /* We copy this string: OK to alter later.  */)
 {
   symbolS *symbolP;	/* Symbol we are working with.  */
@@ -1541,7 +1541,7 @@ snapshot_symbol (symbolS **symbolPP, valueT *valueP, segT *segP, fragS **fragPP)
 	    case O_register:
 	      if (!symbol_equated_p (symbolP))
 		break;
-	      /* Fall thru.  */
+	      /* Fallthru.  */
 	    case O_symbol:
 	    case O_symbol_rva:
 	      symbolP = exp.X_add_symbol;
@@ -1661,7 +1661,7 @@ define_dollar_label (long label)
 
 /* Caller must copy returned name: we re-use the area for the next name.
 
-   The mth occurence of label n: is turned into the symbol "Ln^Am"
+   The mth occurrence of label n: is turned into the symbol "Ln^Am"
    where n is the label number and m is the instance number. "L" makes
    it a label discarded unless debugging and "^A"('\1') ensures no
    ordinary symbol SHOULD get the same name as a local label
@@ -1826,7 +1826,7 @@ fb_label_instance (long label)
 
 /* Caller must copy returned name: we re-use the area for the next name.
 
-   The mth occurence of label n: is turned into the symbol "Ln^Bm"
+   The mth occurrence of label n: is turned into the symbol "Ln^Bm"
    where n is the label number and m is the instance number. "L" makes
    it a label discarded unless debugging and "^B"('\2') ensures no
    ordinary symbol SHOULD get the same name as a local label
diff --git a/gas/testsuite/gas/all/itbl-test.c b/gas/testsuite/gas/all/itbl-test.c
index 97b8601..f6f2fd3 100644
--- a/gas/testsuite/gas/all/itbl-test.c
+++ b/gas/testsuite/gas/all/itbl-test.c
@@ -116,7 +116,7 @@ test_reg (e_processor processor, e_type type, char *name,
     printf ("name=%s found for processor=%d, type=%d, val=%d\n",
 	    n, processor, type, val);
 
-  /* We require that names be unique amoung processors and types. */
+  /* We require that names be unique among processors and types. */
   if (! itbl_get_reg_val (name, &v)
       || v != val)
     printf ("Error - reg val not found for processor=%d, type=%d, name=%s\n",
diff --git a/gas/testsuite/gas/tic4x/opclasses.h b/gas/testsuite/gas/tic4x/opclasses.h
index 3fb3524..b12cc65 100644
--- a/gas/testsuite/gas/tic4x/opclasses.h
+++ b/gas/testsuite/gas/tic4x/opclasses.h
@@ -324,7 +324,7 @@ nameb##_J:                        &\
   .endif
 
 
-/* LL: Load-load parallell operation
+/* LL: Load-load parallel operation
    Syntax: <i> src2, dst2 || <i> src1, dst1
        src1 = Indirect 0,1,IR0,IR1 (J)
        dst1 = Register 0-7 (K)
@@ -352,7 +352,7 @@ name##_LL_enh:                                                      &\
 
 
 
-/* LS: Store-store parallell operation
+/* LS: Store-store parallel operation
    Syntax: <i> src2, dst2 || <i> src1, dst1
        src1 = Register 0-7 (H)
        dst1 = Indirect 0,1,IR0,IR1 (J)
@@ -645,7 +645,7 @@ nameb##3_##namea##3_M_enh:
   nameb##3  AR0, R0, R2             &||  namea##3  R0, AR0, R0              /* i;H;M|K;j;N */ &\
   .endif
 
-/* P: General 2-operand operation with parallell store
+/* P: General 2-operand operation with parallel store
    Syntax: <ia> src2, dst1 || <ib> src3, dst2
        src2 = Indirect 0,1,IR0,IR1, ENH: register (i)
        dst1 = Register 0-7 (L)
@@ -671,7 +671,7 @@ namea##_##nameb##_P_enh:                                        &\
   .endif
   
 
-/* Q: General 3-operand operation with parallell store
+/* Q: General 3-operand operation with parallel store
    Syntax: <ia> src1, src2, dst1 || <ib> src3, dst2
        src1 = Register 0-7 (K)
        src2 = Indirect 0,1,IR0,IR1, ENH: register (i)
@@ -708,7 +708,7 @@ namea##3_##nameb##_Q_enh:
   .endif
 
 
-/* QC: General commutative 3-operand operation with parallell store
+/* QC: General commutative 3-operand operation with parallel store
    Syntax: <ia> src2, src1, dst1 || <ib> src3, dst2
            <ia> src1, src2, dst1 || <ib> src3, dst2 - Manual
        src1 = Register 0-7 (K)
diff --git a/gas/write.c b/gas/write.c
index c502b08..99b4812 100644
--- a/gas/write.c
+++ b/gas/write.c
@@ -1458,7 +1458,7 @@ compress_debug (bfd *abfd, asection *sec, void *xxx ATTRIBUTE_UNUSED)
   compressed_size = header_size;
 
   /* Stream the frags through the compression engine, adding new frags
-     as necessary to accomodate the compressed output.  */
+     as necessary to accommodate the compressed output.  */
   for (f = seginfo->frchainP->frch_root;
        f;
        f = f->fr_next)
@@ -1835,7 +1835,7 @@ write_object_file (void)
 #endif
 
   /* From now on, we don't care about sub-segments.  Build one frag chain
-     for each segment. Linked thru fr_next.  */
+     for each segment. Linked through fr_next.  */
 
   /* Remove the sections created by gas for its own purposes.  */
   {