basesink: Fix typo in documentation

Fixes #652577.

diff --git a/libs/gst/base/gstbasesink.c b/libs/gst/base/gstbasesink.c
index c342d3c..d60ba6f 100644 (file)
--- a/libs/gst/base/gstbasesink.c
+++ b/libs/gst/base/gstbasesink.c
@@ -3236,7 +3236,7 @@ stopping:
  *
  * Queue an object for rendering.
  * The first prerollable object queued will complete the preroll. If the
- * preroll queue if filled, we render all the objects in the queue.
+ * preroll queue is filled, we render all the objects in the queue.
  *
  * This function takes ownership of the object.
  */