fix typo

diff --git a/acinclude.m4 b/acinclude.m4
index d4af13aabf7c7a4f85c0e4a39761dd71ce44c0b5..9662f17190e85c34dfcb00bbe6a095515ae71e89 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -2639,6 +2639,6 @@ php_cv_crypt_r_style=struct_crypt_data_gnu_source)
     AC_DEFINE(CRYPT_R_GNU_SOURCE, 1, [Define if struct crypt_data requires _GNU_SOURCE])
   fi
   if test "$php_cv_crypt_r_style" = "none"; then
-    AC_MSG_ERROR([Unable to detect data struct is used by crypt_r])
+    AC_MSG_ERROR([Unable to detect data struct used by crypt_r])
   fi
 ])