[libgdata] [introspection] Add missing annotations to GDataComparable

[Philip Withnall <pwithnall src gnome org>]

commit b8ec49a28f012f92d69e681fb396bfd4a400c323
Author: Philip Withnall <philip tecnocode co uk>
Date:   Mon Aug 2 22:54:38 2010 +0100

    [introspection] Add missing annotations to GDataComparable

 gdata/gdata-comparable.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdata/gdata-comparable.c b/gdata/gdata-comparable.c
index 2047e13..9046e32 100644
--- a/gdata/gdata-comparable.c
+++ b/gdata/gdata-comparable.c
@@ -54,8 +54,8 @@ gdata_comparable_get_type (void)
 
 /**
  * gdata_comparable_compare:
- * @self: a #GDataComparable, or %NULL
- * @other: another #GDataComparable of the same type, or %NULL
+ * @self: (allow-none): a #GDataComparable, or %NULL
+ * @other: (allow-none): another #GDataComparable of the same type, or %NULL
  *
  * Compares the two objects, returning <code class="literal">-1</code> if @self is "less than" @other by some metric, <code class="literal">0</code>
  * if they're equal, or <code class="literal">1</code> if @self is "greater than" @other.