[gnome-builder] code-indexer: build_flags is not out

[Christian Hergert <chergert src gnome org>]

commit c5c139881a91e044b290154ea7230e288b0cd601
Author: Christian Hergert <chergert redhat com>
Date:   Fri Nov 10 17:27:51 2017 -0800

    code-indexer: build_flags is not out
    
    I should really look at what I'm doing closer.

 src/libide/symbols/ide-code-indexer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libide/symbols/ide-code-indexer.c b/src/libide/symbols/ide-code-indexer.c
index fe2435c..333749b 100644
--- a/src/libide/symbols/ide-code-indexer.c
+++ b/src/libide/symbols/ide-code-indexer.c
@@ -76,7 +76,7 @@ ide_code_indexer_default_init (IdeCodeIndexerInterface *iface)
  * ide_code_indexer_index_file:
  * @self: An #IdeCodeIndexer instance.
  * @file: Source file to index.
- * @build_flags: (out) (optional): array of build flags to parse @file.
+ * @build_flags: (nullable): array of build flags to parse @file.
  * @cancellable: (nullable): a #GCancellable.
  * @error: a #GError.
  *