diff --git a/gst-libs/gst/gl/gstgldisplay.c b/gst-libs/gst/gl/gstgldisplay.c
index 9fc42e4092..e74b7d94a7 100644
--- a/gst-libs/gst/gl/gstgldisplay.c
+++ b/gst-libs/gst/gl/gstgldisplay.c
@@ -38,7 +38,7 @@
  * - GST_GL_PLATFORM influences the OpenGL platform to use.  Common values are
  *   'egl', 'glx', 'wgl' or 'cgl'.
  * - GST_GL_API influences the OpenGL API requested by the OpenGL platform.
- *   Common values are 'opengl' and 'gles2'.
+ *   Common values are 'opengl', 'opengl3' and 'gles2'.
  *
  * > Certain window systems require a special function to be called to
  * > initialize threading support.  As this GStreamer GL library does not preclude