nitc&lib: MapIterator keys can be nullable

[nit.git] / lib / mnit_input.nit

diff --git a/lib/mnit_input.nit b/lib/mnit_input.nit
index 0536660..cd6c59d 100644 (file)
--- a/lib/mnit_input.nit
+++ b/lib/mnit_input.nit
@@ -37,7 +37,9 @@ interface PointerEvent
        fun depressed: Bool is abstract
 end
 
-# Pointer motion event, mais concern many events
+# A motion event on screen composed of many `PointerEvent`
+#
+# Example of a `MotionEvent` a gesture such as pinching using two fingers.
 interface MotionEvent
        super InputEvent