doc: fix grammar nit

gcc/ChangeLog:

	* doc/invoke.texi: Add missing full stop.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 8802d416b30c7bb088d522034d7aa643682c41d7..41ce025350e7ebac1ea459de6a98a814a556ff83 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -8464,7 +8464,7 @@ It warns about code that might break the strict aliasing rules that the
 compiler is using for optimization.  The warning does not catch all
 cases, but does attempt to catch the more common pitfalls.  It is
 included in @option{-Wall}.
-It is equivalent to @option{-Wstrict-aliasing=3}
+It is equivalent to @option{-Wstrict-aliasing=3}.
 
 @opindex Wstrict-aliasing=n
 @item -Wstrict-aliasing=n