Added some comments

Author: beldenfox

modules/javafx.graphics/src/main/native-glass/mac/GlassView3D.m

@@ -525,6 +525,8 @@ - (BOOL)handleKeyDown:(NSEvent *)theEvent
     BOOL inputContextHandledEvent = (imEnabled && [self.inputContext handleEvent:theEvent]);
     handlingKeyEvent = NO;
 
+    // Returns YES if the event triggered some sort of InputMethod action or
+    // if the PRESSED event was consumed by the scene graph.
     BOOL wasConsumed = YES;
 
     if (didCommitText) {

modules/javafx.graphics/src/main/native-glass/mac/GlassViewDelegate.m

@@ -697,6 +697,8 @@ - (BOOL)sendJavaKeyEvent:(NSEvent *)theEvent isDown:(BOOL)isDown
     }
     else
     {
+        // We only return YES if the PRESSED event was consumed. The TextInput
+        // control consumes any TYPED event that looks like a shortcut.
         SEND_KEY_EVENT(com_sun_glass_events_KeyEvent_PRESS);
         wasConsumed = thisEventWasConsumed;