[pygobject] fix typo in docstring

[John Palmieri <johnp src gnome org>]

commit 0e4861abaff64d8e7e8d1aeedf9dd1e80de8aab2
Author: John (J5) Palmieri <johnp redhat com>
Date:   Thu Sep 15 17:48:58 2011 -0400

    fix typo in docstring

 gi/_gobject/propertyhelper.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gi/_gobject/propertyhelper.py b/gi/_gobject/propertyhelper.py
index 4fb6ee9..0d8a32f 100644
--- a/gi/_gobject/propertyhelper.py
+++ b/gi/_gobject/propertyhelper.py
@@ -82,7 +82,7 @@ class property(object):
         @type     type: type
         @param default: default value
         @param    nick: short description
-        @type     bick: string
+        @type     nick: string
         @param   blurb: long description
         @type    blurb: string
         @param flags:    parameter flags, one of: