window: Fix 'devlivery' misspelling
diff --git a/clients/window.c b/clients/window.c
index 1c53b5f..5e41210 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -3141,7 +3141,7 @@
* ignore key presses if a grab is active. We expand the key
* event delivery mechanism to route events to widgets to
* properly handle key grabs. In the meantime, this prevents
- * key event devlivery while a grab is active. */
+ * key event delivery while a grab is active. */
if (input->grab && input->grab_button == 0)
return;