fix typo

git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@29 327403b1-1117-474d-bef2-5cb71233fd97

json_util.h

@@ -16,7 +16,7 @@
 
 #define JSON_FILE_BUF_SIZE 4096
 
-/* utlitiy functions */
+/* utility functions */
 extern struct json_object* json_object_from_file(char *filename);
 extern int json_object_to_file(char *filename, struct json_object *obj);