no backticks in C comments

1 files changed, 1 insertions, 1 deletions

diff --git a/m4/regex.m4 b/m4/regex.m4
index acfdf9431..ddb198c9b 100644
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -61,7 +61,7 @@ AC_DEFUN([jm_INCLUDED_REGEX],
 	      exit (1);
 
 	    /* The version of regex.c in e.g. GNU libc-2.2.93 didn't
-	       work with a negative `range' argument.  */
+	       work with a negative RANGE argument.  */
 	    if (re_search (&regex, "wxy", 3, 2, -2, &regs) != 1)
 	      exit (1);