Documentation: undocument gc'd function graph_release()

graph_release() was removed in 064bfbd.  Cut it from the API
documentation and a comment.

Signed-off-by: Greg Price <price@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/graph.h b/graph.h
index bc30d68..b82ae87 100644
--- a/graph.h
+++ b/graph.h
@@ -6,7 +6,6 @@ struct git_graph;
 
 /*
  * Create a new struct git_graph.
- * The graph should be freed with graph_release() when no longer needed.
  */
 struct git_graph *graph_init(struct rev_info *opt);