diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..a40760f
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1 @@
+github: rivo
diff --git a/application.go b/application.go
index d6bb460..203143c 100644
--- a/application.go
+++ b/application.go
@@ -771,9 +771,9 @@ func (a *Application) ResizeToFullScreen(p Primitive) *Application {
 	return a
 }
 
-// SetFocus sets the focus on a new primitive. All key events will be redirected
-// to that primitive. Callers must ensure that the primitive will handle key
-// events.
+// SetFocus sets the focus to a new primitive. All key events will be directed
+// down the hierarchy (starting at the root) until a primitive handles them,
+// which per default goes towards the focused primitive.
 //
 // Blur() will be called on the previously focused primitive. Focus() will be
 // called on the new primitive.