[cogl] doc: Finish describing the arguments of cogl_error_matches()

[Damien Lespiau <dlespiau src gnome org>]

commit 8f429d9ce45e3df204db0bdc0d988fd07f103282
Author: Damien Lespiau <damien lespiau intel com>
Date:   Sun Dec 30 17:37:18 2012 +0000

    doc: Finish describing the arguments of cogl_error_matches()

 cogl/cogl-error.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/cogl/cogl-error.h b/cogl/cogl-error.h
index e24f5fc..d7e2998 100644
--- a/cogl/cogl-error.h
+++ b/cogl/cogl-error.h
@@ -142,8 +142,10 @@ cogl_error_copy (CoglError *error);
 /**
  * cogl_error_matches:
  * @error: A #CoglError thrown by the Cogl api or %NULL
+ * @domain: The error domain
+ * @code: The error code
  *
- * Returns %TRUE if error matches domain and code, %FALSE otherwise.
+ * Returns %TRUE if error matches @domain and @code, %FALSE otherwise.
  * In particular, when error is %NULL, FALSE will be returned.
  *
  * Return value: whether the @error corresponds to the given @domain