diff --git a/libmpv/opengl_cb.h b/libmpv/opengl_cb.h
index 1902268201..2e031cd109 100644
--- a/libmpv/opengl_cb.h
+++ b/libmpv/opengl_cb.h
@@ -90,7 +90,7 @@ extern "C" {
  * The mpv_opengl_cb_* functions can be called from any thread, under the
  * following conditions:
  *  - only one of the mpv_opengl_cb_* functions can be called at the same time
- *    (unless they belong to different mpv_handles)
+ *    (unless they belong to different mpv cores created by mpv_create())
  *  - for functions which need an OpenGL context (see above) the OpenGL context
  *    must be "current" in the current thread, and it must be the same context
  *    as used with mpv_opengl_cb_init_gl()