/**
* This command will run the winch motor continuously until the button
- * triggering it is released
+ * triggering it is released.
+ *
+ * pre-condition: This command must be run by a button in OI. The robot must be
+ * attached to the rope.
+ *
+ * post-condition: Winch motor set to a specified speed.
+ *
+ * @param motorVal
+ * value range is from -1 to 1
*
* @author shivanighanta
*