AP_RCTelemetry: reword comment to more closely indicate what a function does

Author: peterbarker

libraries/AP_RCTelemetry/AP_RCTelemetry.cpp

@@ -99,7 +99,7 @@ uint8_t AP_RCTelemetry::run_wfq_scheduler(const bool use_shaper)
     float delay = 0;
     bool packet_ready = false;
 
-    // build message queue for unhealthy_sensors()
+    // queue messages for any unhealthy sensors
     check_sensor_status_flags();
     // build message queue for ekf_status
     check_ekf_status();