add comments to mouse examples

examples/hid/mouse-abs.ck

@@ -1,7 +1,10 @@
 //-----------------------------------------------------------------------------
 // name: mouse-abs.ck
 // desc: basic mouse input (absolute normalized screen X Y coordinates)
-//       also see mouse.ck for relative X Y deltas
+//       ALSO SEE mouse.ck for relative X Y deltas
+//       ALSO SEE mouse-cursor.ck for mouse cursor tracking...
+//          (MouseCursor is both absolute and scaled and is a different
+//           and simpler mechanism for mouse position input)
 //
 // note: select between mice/trackpads by specifying device number;
 //       to see a list of devices and their numbers, either...

examples/hid/mouse-fm.ck

@@ -2,6 +2,9 @@
 // name: mouse-fm.ck
 // desc: uses first X/Y axes of a mouse to control modulation frequency
 //       and index of modulation for FM Synthesis
+//       ALSO SEE mouse-cursor.ck for mouse cursor tracking...
+//          (MouseCursor is both absolute and scaled and is a different
+//           and simpler mechanism for mouse position input)
 //
 // note: select between mice/trackpads by specifying device number;
 //       to see a list of devices and their numbers, either...

examples/hid/mouse.ck

@@ -1,7 +1,10 @@
 //-----------------------------------------------------------------------------
 // name: mouse.ck
 // desc: basic mouse input (relative X and Y deltas)
-//       also see: mouse-abs.ck for absolute screen position
+//       ALSO SEE mouse-abs.ck for absolute screen position
+//       ALSO SEE mouse-cursor.ck for mouse cursor tracking...
+//          (MouseCursor is both absolute and scaled and is a different
+//           and simpler mechanism for mouse position input)
 //
 // note: select between mice/trackpads by specifying device number;
 //       to see a list of devices and their numbers, either...