* @short_description: base class for control source sources
*
* The #GstControlSource is a base class for control value sources that could
- * be used by #GstController to get timestamp-value pairs. A control source
- * essentially is a function over time, returning gloat values between 0.0 and 1.0.
+ * be used to get timestamp-value pairs. A control source essentially is a
+ * function over time, returning float values between 0.0 and 1.0.
*
* A #GstControlSource is used by first getting an instance of a specific
* control-source, creating a binding for the control-source to the target property
*
* Gets the value for this #GstControlSource at a given timestamp.
*
- * Returns: FALSE if the value couldn't be returned, TRUE otherwise.
+ * Returns: %FALSE if the value couldn't be returned, %TRUE otherwise.
*/
gboolean
gst_control_source_get_value (GstControlSource * self, GstClockTime timestamp,