fix documentation. wip query

git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@518 b9cfdab3-6d41-4d17-bbe4-086880011989

src/core.c

@@ -588,3 +588,10 @@ void MwToggleDarkTheme(MwWidget handle, int toggle) {
 		force_render_all(handle);
 	}
 }
+
+MwWidget MwQuery(MwWidget handle, const char* query){
+	(void)handle;
+	(void)query;
+
+	return NULL;
+}