doc: fix pipeline typo in vaapipostproc

diff --git a/gst/vaapi/gstvaapipostproc.c b/gst/vaapi/gstvaapipostproc.c
index d40f399..d9d1561 100644 (file)
--- a/gst/vaapi/gstvaapipostproc.c
+++ b/gst/vaapi/gstvaapipostproc.c
@@ -30,7 +30,7 @@
  * ## Example launch line
  *
  * |[
- * gst-launch-1.0 videotestsrc ! vaapipostproc ! video/x-raw width=1920, height=1080 ! vaapisink
+ * gst-launch-1.0 videotestsrc ! vaapipostproc ! video/x-raw, width=1920, height=1080 ! vaapisink
  * ]|
  */