[folks] core: Fix a typo in NoteDetails documentation

[Philip Withnall <pwithnall src gnome org>]

commit 4ad8c90f8d2ec38187f2ca45ed826cd12e85b007
Author: Philip Withnall <philip tecnocode co uk>
Date:   Tue Aug 9 12:23:13 2011 +0200

    core: Fix a typo in NoteDetails documentation

 folks/note-details.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/folks/note-details.vala b/folks/note-details.vala
index 4306cdc..7c16025 100644
--- a/folks/note-details.vala
+++ b/folks/note-details.vala
@@ -64,7 +64,7 @@ public class Folks.Note : Object
    *
    * @param a a note to compare
    * @param b another note to compare
-   * @return `true` if the roles are equal, `false` otherwise
+   * @return `true` if the notes are equal, `false` otherwise
    */
   public static bool equal (Note a, Note b)
     {