(AC_C_RESTRICT): Fix comment to match code.

diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 5fd9221ee0817cb19574e6aa7d6fdadfbd2097e2..93183ff459ce598f0c5ce66475ca1e88fb1c8189 100644 (file)
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@@ -1094,7 +1094,7 @@ AN_IDENTIFIER([restrict], [AC_C_RESTRICT])
 AC_DEFUN([AC_C_RESTRICT],
 [AC_CACHE_CHECK([for C/C++ restrict keyword], ac_cv_c_restrict,
   [ac_cv_c_restrict=no
-   # Try the official restrict keyword, then gcc's __restrict__, and
+   # Try the official restrict keyword, then gcc's __restrict, and
    # the less common variants.
    for ac_kw in restrict __restrict __restrict__ _Restrict; do
      AC_COMPILE_IFELSE([AC_LANG_SOURCE(