gst/gstbin.c: Fix typo in docs.

Original commit message from CVS:
* gst/gstbin.c:
Fix typo in docs.

* gst/gstelement.c: (gst_element_commit_state):
Remove unused value.

* gst/gstiterator.c:
Mention that the returned element is reffed in the docs.

ChangeLog

@@ -1,3 +1,14 @@
+2005-11-02  Wim Taymans  <wim@fluendo.com>
+
+	* gst/gstbin.c:
+	Fix typo in docs.
+
+	* gst/gstelement.c: (gst_element_commit_state):
+	Remove unused value.
+
+	* gst/gstiterator.c:
+	Mention that the returned element is reffed in the docs.
+
 2005-11-02  Wim Taymans  <wim@fluendo.com>
 
 	* gst/gstpad.c: (gst_pad_alloc_buffer), (handle_pad_block),

gst/gstbin.c

@@ -1277,7 +1277,7 @@ typedef struct _GstBinSortIterator
   gint mode;                    /* adding or removing dependency */
   GstElement *best;             /* next element with least dependencies */
   gint best_deg;                /* best degree */
-  GHashTable *hash;             /* has table with element dependencies */
+  GHashTable *hash;             /* hashtable with element dependencies */
 } GstBinSortIterator;
 
 /* we add and subtract 1 to make sure we don't confuse NULL and 0 */

gst/gstelement.c

@@ -1861,9 +1861,6 @@ gst_element_commit_state (GstElement * element)
   if (pending == current)
     goto complete;
 
-  /* not there yet, will get there ASYNC */
-  ret = GST_STATE_CHANGE_ASYNC;
-
   next = GST_STATE_GET_NEXT (current, pending);
   transition = GST_STATE_TRANSITION (current, next);
 

gst/gstiterator.c

@@ -227,9 +227,11 @@ gst_iterator_pop (GstIterator * it)
  * @it: The #GstIterator to iterate
  * @elem: pointer to hold next element
  *
- * Get the next item from the iterator.
+ * Get the next item from the iterator. For iterators that return
+ * objects derived from #GObject a refcounted object will be
+ * returned that should be unreffed after usage.
  *
- * Returns: The result of the iteration.
+ * Returns: The result of the iteration. Unref after usage.
  *
  * MT safe.
  */