[introspection] hb-ft annotations

src/hb-face.cc

diff --git a/src/hb-face.cc b/src/hb-face.cc
index b21d6e7..ebe8ec5 100644
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@@ -70,7 +70,7 @@
 
 /**
  * hb_face_create_for_tables:
- * @reference_table_func:  (closure user_data) (destroy destroy) (scope notified):
+ * @reference_table_func: (closure user_data) (destroy destroy) (scope notified):
  * @user_data: 
  * @destroy: 
  *