diff --git a/docs/reference/gtk/running.md b/docs/reference/gtk/running.md
index bcc69eeeaa..2a689aeec1 100644
--- a/docs/reference/gtk/running.md
+++ b/docs/reference/gtk/running.md
@@ -576,6 +576,12 @@ To enable the GTK inspector, you can use the Control+Shift
Control+Shift+D keyboard shortcuts, or
set the `GTK_DEBUG=interactive` environment variable.
+After opening the inspector, it listens for a few keyboard shortcuts that
+let you use its frame and event recording functionality without moving the
+focus away from the application window: Super+R turns
+the recording on and off, and Super+C records a single
+frame.
+
There are a few more environment variables that can be set to influence
how the inspector renders its UI. `GTK_INSPECTOR_DISPLAY` and
`GTK_INSPECTOR_RENDERER` determine the GDK display and the GSK
@@ -586,6 +592,7 @@ the GTK inspector. The keyboard shortcuts can be disabled with the
`enable-inspector-keybinding` key in the `org.gtk.Settings.Debug`
GSettings schema.
+
## Profiling
GTK supports profiling with sysprof. It exports timing information