[skip ci] Remove TODOs

Author: TysonAndre

ext/phar/tar.c

@@ -173,7 +173,6 @@ static int phar_tar_process_metadata(phar_entry_info *entry, php_stream *fp) /*
 		return FAILURE;
 	}
 
-	/* TODO: Stop relying on the undef check for checking for duplicate metadata */
 	phar_parse_metadata_lazy(metadata, &entry->metadata_tracker, entry->uncompressed_filesize, entry->is_persistent);
 
 	if (entry->filename_len == sizeof(".phar/.metadata.bin")-1 && !memcmp(entry->filename, ".phar/.metadata.bin", sizeof(".phar/.metadata.bin")-1)) {

ext/phar/util.c

@@ -1971,7 +1971,7 @@ static int phar_update_cached_entry(zval *data, void *argument) /* {{{ */
 	entry->filename = estrndup(entry->filename, entry->filename_len);
 	entry->is_persistent = 0;
 
-	/* TODO: Is it necessary to replace persistent strings with non-persistent? */
+	/* Replace metadata with non-persistent clones of the metadata. */
 	phar_metadata_tracker_clone(&entry->metadata_tracker);
 	return ZEND_HASH_APPLY_KEEP;
 }