[gdb] Fix more typos in comments

Fix typos in comments.  NFC.

Tested on x86_64-linux.

gdb/ChangeLog:

2019-10-18  Tom de Vries  <tdevries@suse.de>

	* aarch64-tdep.c: Fix typos in comments.
	* ada-lang.c: Same.
	* ada-tasks.c: Same.
	* alpha-tdep.c: Same.
	* alpha-tdep.h: Same.
	* amd64-nat.c: Same.
	* amd64-windows-tdep.c: Same.
	* arc-tdep.c: Same.
	* arc-tdep.h: Same.
	* arch-utils.c: Same.
	* arm-nbsd-tdep.c: Same.
	* arm-tdep.c: Same.
	* ax-gdb.c: Same.
	* blockframe.c: Same.
	* btrace.c: Same.
	* c-varobj.c: Same.
	* coff-pe-read.c: Same.
	* coffread.c: Same.
	* cris-tdep.c: Same.
	* darwin-nat.c: Same.
	* dbxread.c: Same.
	* dcache.c: Same.
	* disasm.c: Same.
	* dtrace-probe.c: Same.
	* dwarf-index-write.c: Same.
	* dwarf2-frame-tailcall.c: Same.
	* dwarf2-frame.c: Same.
	* dwarf2read.c: Same.
	* eval.c: Same.
	* exceptions.c: Same.
	* fbsd-tdep.c: Same.
	* findvar.c: Same.
	* frame.c: Same.
	* frv-tdep.c: Same.
	* gnu-v3-abi.c: Same.
	* go32-nat.c: Same.
	* h8300-tdep.c: Same.
	* hppa-tdep.c: Same.
	* i386-linux-tdep.c: Same.
	* i386-tdep.c: Same.
	* ia64-libunwind-tdep.c: Same.
	* ia64-tdep.c: Same.
	* infcmd.c: Same.
	* infrun.c: Same.
	* linespec.c: Same.
	* linux-nat.c: Same.
	* linux-thread-db.c: Same.
	* machoread.c: Same.
	* mdebugread.c: Same.
	* mep-tdep.c: Same.
	* mn10300-tdep.c: Same.
	* namespace.c: Same.
	* objfiles.c: Same.
	* opencl-lang.c: Same.
	* or1k-tdep.c: Same.
	* osabi.c: Same.
	* ppc-linux-nat.c: Same.
	* ppc-linux-tdep.c: Same.
	* ppc-sysv-tdep.c: Same.
	* printcmd.c: Same.
	* procfs.c: Same.
	* record-btrace.c: Same.
	* record-full.c: Same.
	* remote-fileio.c: Same.
	* remote.c: Same.
	* rs6000-tdep.c: Same.
	* s12z-tdep.c: Same.
	* score-tdep.c: Same.
	* ser-base.c: Same.
	* ser-go32.c: Same.
	* skip.c: Same.
	* sol-thread.c: Same.
	* solib-svr4.c: Same.
	* solib.c: Same.
	* source.c: Same.
	* sparc-nat.c: Same.
	* sparc-sol2-tdep.c: Same.
	* sparc-tdep.c: Same.
	* sparc64-tdep.c: Same.
	* stabsread.c: Same.
	* stack.c: Same.
	* symfile.c: Same.
	* symtab.c: Same.
	* target-descriptions.c: Same.
	* target-float.c: Same.
	* thread.c: Same.
	* utils.c: Same.
	* valops.c: Same.
	* valprint.c: Same.
	* value.c: Same.
	* varobj.c: Same.
	* windows-nat.c: Same.
	* xcoffread.c: Same.
	* xstormy16-tdep.c: Same.
	* xtensa-tdep.c: Same.

Change-Id: I5175f1b107bfa4e1cdd4a3361ccb4739e53c75c4

1 files changed, 4 insertions, 4 deletions

diff --git a/gdb/arc-tdep.c b/gdb/arc-tdep.c
index 108b671..7f44702 100644
--- a/gdb/arc-tdep.c
+++ b/gdb/arc-tdep.c
@@ -1,4 +1,4 @@
-/* Target dependent code for ARC arhitecture, for GDB.
+/* Target dependent code for ARC architecture, for GDB.
 
    Copyright 2005-2019 Free Software Foundation, Inc.
    Contributed by Synopsys Inc.
@@ -1203,7 +1203,7 @@ arc_disassemble_info (struct gdbarch *gdbarch)
    If CACHE is not NULL, then it will be filled with information about saved
    registers.
 
-   There are several variations of prologue which GDB may encouter.  "Full"
+   There are several variations of prologue which GDB may encounter.  "Full"
    prologue looks like this:
 
 	sub	sp,sp,<imm>   ; Space for variadic arguments.
@@ -1224,7 +1224,7 @@ arc_disassemble_info (struct gdbarch *gdbarch)
     store, that doesn't update SP.  Like this:
 
 
-	sub	sp,sp,8		; Create space for calee-saved registers.
+	sub	sp,sp,8		; Create space for callee-saved registers.
 	st	r13,[sp,4]      ; Store callee saved registers (up to R26/GP).
 	st	r14,[sp,0]
 
@@ -1391,7 +1391,7 @@ arc_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
 int
 arc_delayed_print_insn (bfd_vma addr, struct disassemble_info *info)
 {
-  /* Standard BFD "machine number" field allows libocodes disassembler to
+  /* Standard BFD "machine number" field allows libopcodes disassembler to
      distinguish ARC 600, 700 and v2 cores, however v2 encompasses both ARC EM
      and HS, which have some difference between.  There are two ways to specify
      what is the target core: