docs/ref/gtk/running: Mention GDK_DEBUG=no-portals

It was omitted from !5336

diff --git a/docs/reference/gtk/running.md b/docs/reference/gtk/running.md
index b3931fdd390fe346045c57be6099a84c99df051d..688c9ad48039b702a41f8504ec9fb6ece9a1eb61 100644 (file)
--- a/docs/reference/gtk/running.md
+++ b/docs/reference/gtk/running.md
@@ -211,6 +211,9 @@ A number of options affect behavior instead of logging:
 `portals`
 : Force the use of [portals](https://docs.flatpak.org/en/latest/portals.html)
 
+`no-portals`
+: Disable use of [portals](https://docs.flatpak.org/en/latest/portals.html)
+
 `gl-disable`
 : Disable OpenGL support