- Fix comment

Author: Andi Gutmans

main/streams/mmap.c

@@ -31,7 +31,7 @@ PHPAPI char *_php_stream_mmap_range(php_stream *stream, size_t offset, size_t le
 	range.mode = mode;
 	range.mapped = NULL;
 
-	/* For now, we impose an arbitrary 1MB limit to avoid
+	/* For now, we impose an arbitrary 2MB limit to avoid
 	 * runaway swapping when large files are passed thru. */
 	if (length > 2 * 1024 * 1024) {
 		return NULL;