[gnome-builder] egg-counter: fix function name in docs

[Christian Hergert <chergert src gnome org>]

commit 1053372978c1325a2f04997c39b6e2991f30f618
Author: Christian Hergert <christian hergert me>
Date:   Thu May 7 19:15:21 2015 -0700

    egg-counter: fix function name in docs

 contrib/egg/egg-counter.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/contrib/egg/egg-counter.h b/contrib/egg/egg-counter.h
index 6d7bee3..8aa2e69 100644
--- a/contrib/egg/egg-counter.h
+++ b/contrib/egg/egg-counter.h
@@ -72,7 +72,7 @@
  * would need to do for readback.
  *
  * EggCounterArena provides a helper to walk through the counters in the
- * shared memory zone. egg_counter_foreach().
+ * shared memory zone. egg_counter_arena_foreach().
  *
  * You cannot remove a counter once it has been registered.
  *