always quote messages with [...], *especialy* when using kommas in the text

diff --git a/ext/mcrypt/config.m4 b/ext/mcrypt/config.m4
index 091dc32efbb60d81debf021263f5ac2b6eb56320..6d5f231267be865e47eff2876c88dcc6f6edf5c8 100644 (file)
--- a/ext/mcrypt/config.m4
+++ b/ext/mcrypt/config.m4
@@ -33,7 +33,7 @@ if test "$PHP_MCRYPT" != "no"; then
     [
       AC_DEFINE(HAVE_LIBMCRYPT22,1,[ ])
     ],[
-      AC_MSG_ERROR(Sorry, I was not able to diagnose which libmcrypt version you have installed.)
+      AC_MSG_ERROR([Sorry, I was not able to diagnose which libmcrypt version you have installed.])
     ],[
       -L$MCRYPT_DIR/lib
     ])