[folks] core: Fix some Valadoc comments to use namespaces correctly

[Philip Withnall <pwithnall src gnome org>]

commit cf822bea376bb985d9039da9039471a5758aa5c1
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Mon Feb 2 17:55:53 2015 +0000

    core: Fix some Valadoc comments to use namespaces correctly

 folks/avatar-cache.vala |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/folks/avatar-cache.vala b/folks/avatar-cache.vala
index eee4e81..0fea5e7 100644
--- a/folks/avatar-cache.vala
+++ b/folks/avatar-cache.vala
@@ -38,8 +38,8 @@ using GLib;
  * Ongoing store operations ({ link Folks.AvatarCache.store_avatar}) are rate
  * limited to try and prevent file descriptor exhaustion. Load operations
  * ({ link Folks.AvatarCache.load_avatar}) must be rate limited by the client,
- * as the file I/O occurs when calling { link LoadableIcon.load} rather than
- * when retrieving the { link LoadableIcon} from the cache.
+ * as the file I/O occurs when calling { link GLib.LoadableIcon.load} rather
+ * than when retrieving the { link GLib.LoadableIcon} from the cache.
  *
  * @since 0.6.0
  */
@@ -115,7 +115,8 @@ public class Folks.AvatarCache : Object
    * Fetch an avatar from the cache by its globally unique ID.
    *
    * It is up to the caller to ensure that file I/O is rate-limited when loading
-   * many avatars in parallel, by limiting calls to { link LoadableIcon.load}.
+   * many avatars in parallel, by limiting calls to
+   * { link GLib.LoadableIcon.load}.
    *
    * @param id the globally unique ID for the avatar
    * @return Avatar from the cache, or ``null`` if it doesn't exist in the cache