Added a note about monitoring PID constants

groundStation/src/cli/cli_monitor.c

@@ -77,6 +77,10 @@ int monitor(struct backend_conn * conn) {
 	}
 
 	/* TODO: Get PID constants and status */
+	/* It might be a good idea to only read the pid constants
+	 * every few seconds, so count iterations and only do it if 
+	 * this is every (rate * 2 or 3) pass through the loop
+	 */
 
 	/* Print stuff on screen */
 	/* Assuming a tab width of 8 columns */