diff --git a/gst/gstbin.c b/gst/gstbin.c
index 1bac78474e..4d53bc6223 100644
--- a/gst/gstbin.c
+++ b/gst/gstbin.c
@@ -362,8 +362,18 @@ gst_bin_remove (GstBin * bin, GstElement * element)
   }
 }
 
+/**
+ * gst_bin_child_state_change:
+ * @bin: #GstBin with the child
+ * @oldstate: The old child state
+ * @newstate: The new child state
+ * @child: #GstElement that signaled an changed state
+ *
+ * An internal function to inform the parent bin about a state change
+ * of a child.
+ */
 void
-gst_bin_child_state_change (GstBin *bin, GstElementState old, GstElementState new,
+gst_bin_child_state_change (GstBin *bin, GstElementState oldstate, GstElementState newstate,
 			    GstElement *child)
 {
   gint old_idx = 0, new_idx = 0, i;
@@ -394,6 +404,13 @@ gst_bin_child_state_change (GstBin *bin, GstElementState old, GstElementState ne
   GST_UNLOCK (bin);
 }
 
+/**
+ * gst_bin_child_error:
+ * @bin: #GstBin with the child
+ * @child: #GstElement that signaled an error
+ *
+ * An internal function to inform the parent bin about a failed child.
+ */
 void
 gst_bin_child_error (GstBin *bin, GstElement *child)
 {
diff --git a/gst/gstelement.c b/gst/gstelement.c
index 25001d392f..a92fcd9ccb 100644
--- a/gst/gstelement.c
+++ b/gst/gstelement.c
@@ -825,6 +825,7 @@ gst_element_error (GstElement *element, const gchar *error, ...)
  * gst_element_info:
  * @element: Element with the info
  * @info: String describing the info
+ * @...: arguments for the string.
  *
  * This function is used internally by elements to signal an info
  * condition.  It results in the "info" signal.
@@ -1281,6 +1282,13 @@ gst_element_restore_thyself (xmlNodePtr self, GstObject *parent)
 }
 #endif /* GST_DISABLE_LOADSAVE */
 
+/**
+ * gst_element_yield:
+ * @element: Element to yield
+ *
+ * Request a yield operation for the child. The scheduler will typically
+ * give control to another element.
+ */
 void
 gst_element_yield (GstElement *element)
 {
@@ -1289,6 +1297,16 @@ gst_element_yield (GstElement *element)
   }
 }
 
+/**
+ * gst_element_interrupt:
+ * @element: Element to interrupt
+ *
+ * Request the scheduler of this element to interrupt the execution of
+ * this element and scheduler another one.
+ *
+ * Returns: a boolean indicating that the child should exit its chain/loop/get
+ * function ASAP, depending on the scheduler implementation.
+ */
 gboolean
 gst_element_interrupt (GstElement *element)
 {
@@ -1512,6 +1530,7 @@ gst_element_populate_std_props (GObjectClass * klass,
  * @klass: the class to add the properties to
  * @first_name: the first in a NULL terminated
  * 'name', 'id', 'flags' triplet list.
+ * @...: the triplet list
  * 
  * Add a list of standardized properties with types to the @klass.
  * the id is for the property switch in your get_prop method, and
diff --git a/gst/gstevent.c b/gst/gstevent.c
index 7a4284ff6d..0a88c6abdd 100644
--- a/gst/gstevent.c
+++ b/gst/gstevent.c
@@ -134,7 +134,8 @@ gst_event_new_seek (GstSeekType type, guint64 offset, gboolean flush)
 
 /**
  * gst_event_new_info:
- * @props: The GstProps for this info event
+ * @firstname: the first property name
+ * @...: properties
  *
  * Allocate a new info event with the given props.
  *
diff --git a/gst/gstscheduler.c b/gst/gstscheduler.c
index 66ec27fca5..8bba009c53 100644
--- a/gst/gstscheduler.c
+++ b/gst/gstscheduler.c
@@ -547,6 +547,12 @@ gst_schedulerfactory_make (const gchar *name, GstElement *parent)
   return gst_schedulerfactory_create (factory, parent);
 }
 
+/**
+ * gst_schedulerfactory_set_default_name:
+ * @name: the name of the factory used as a default
+ *
+ * Set the default schedulerfactory name.
+ */
 void
 gst_schedulerfactory_set_default_name (const gchar* name)
 {
@@ -556,6 +562,13 @@ gst_schedulerfactory_set_default_name (const gchar* name)
   _default_name = g_strdup (name);
 }
 
+/**
+ * gst_schedulerfactory_get_default_name:
+ *
+ * Get the default schedulerfactory name.
+ *
+ * Returns: the name of the default scheduler.
+ */
 const gchar*
 gst_schedulerfactory_get_default_name (void)
 {
diff --git a/gst/gstutils.c b/gst/gstutils.c
index 8db8aa2305..14dd8f5b29 100644
--- a/gst/gstutils.c
+++ b/gst/gstutils.c
@@ -94,11 +94,11 @@ gst_util_get_long_arg (GObject * object, const gchar * argname)
 }
 
 /**
- * gst_util_get_long_arg:
+ * gst_util_get_int64_arg:
  * @object: the object to query
  * @argname: the name of the argument
  *
- * Retrieves a property of an object as a long.
+ * Retrieves a property of an object as an int64.
  *
  * Returns: the property of the object
  */