Update rtpMIDI_Parser.h

Author: lathoub

src/rtpMIDI_Parser.h

@@ -157,6 +157,7 @@ class rtpMIDIParser
             case parserReturn::Processed:
                 break;
             case parserReturn::UnexpectedMidiData:
+                // already processed MIDI data will be played
                 _rtpHeadersComplete = false;
             default:
                 return retVal;