rephrase

Author: tony2001

ext/json/config.m4

@@ -6,7 +6,7 @@ PHP_ARG_ENABLE(json, whether to enable JavaScript Object Serialization support,
 [  --disable-json       Disable JavaScript Object Serialization support], yes)
 
 if test "$PHP_JSON" != "no"; then
-  AC_DEFINE([HAVE_JSON],1 ,[whether to have JavaScript Object Serialization support])
+  AC_DEFINE([HAVE_JSON],1 ,[whether to enable JavaScript Object Serialization support])
   AC_HEADER_STDC
 
   PHP_NEW_EXTENSION(json, json.c utf8_to_utf16.c utf8_decode.c JSON_parser.c, $ext_shared)