3 files changed, 4 insertions, 4 deletions
diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi
index 6aaea59..8d5bde7 100644
--- a/gcc/doc/cpp.texi
+++ b/gcc/doc/cpp.texi
@@ -3604,11 +3604,11 @@ including extensions, with the exception that the effects of
 __STDC__ is not defined.
 
 @item
-If you use digraphs the behaviour is undefined.
+If you use digraphs the behavior is undefined.
 
 @item
 If a line that looks like a directive appears within macro arguments,
-the behaviour is undefined.
+the behavior is undefined.
 
 @end itemize
 
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 9a8fa2a..607a08a 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1784,7 +1784,7 @@ file named @file{@var{sourcename}.decl}.
 @opindex Wno-protocol
 If a class is declared to implement a protocol, a warning is issued for
 every method in the protocol that is not implemented by the class.  The
-default behaviour is to issue a warning for every method not explicitly
+default behavior is to issue a warning for every method not explicitly
 implemented in the class, even if a method implementation is inherited
 from the superclass.  If you use the @code{-Wno-protocol} option, then
 methods inherited from the superclass are considered to be implemented,
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 4cbaeb7..a0396bc 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -1429,7 +1429,7 @@ alignment of the underlying types of itself and of the previous
 bit-field; (ii) a zero-sized bit-field will affect the alignment of
 the whole enclosing structure, even if it is unnamed; except that
 (iii) a zero-sized bit-field will be disregarded unless it follows
-another bit-field of non-zero size.  If this hook returns @code{true},
+another bit-field of nonzero size.  If this hook returns @code{true},
 other macros that control bit-field layout are ignored.
 
 When a bit-field is inserted into a packed record, the whole size