Update translation

Author: osk2

blockly/msg/blocks/en.js

@@ -1,12 +1,12 @@
-Blockly.Msg.WEBDUINO_DFPLAYER = 'MP3 ( DFPlayer )，Rx ';
+Blockly.Msg.WEBDUINO_DFPLAYER = 'MP3 ( DFPlayer ), Rx ';
 Blockly.Msg.WEBDUINO_DFPLAYER_TX = '  Tx';
-Blockly.Msg.WEBDUINO_DFPLAYER_PLAY = 'play';
+Blockly.Msg.WEBDUINO_DFPLAYER_PLAY = 'Play #';
 Blockly.Msg.WEBDUINO_DFPLAYER_START = 'Start';
 Blockly.Msg.WEBDUINO_DFPLAYER_STOP = 'Stop';
 Blockly.Msg.WEBDUINO_DFPLAYER_PAUSE = 'Pause';
-Blockly.Msg.WEBDUINO_DFPLAYER_LOOP = 'repeat';
+Blockly.Msg.WEBDUINO_DFPLAYER_LOOP = 'Repeat #';
 Blockly.Msg.WEBDUINO_DFPLAYER_PREVIOUS = 'Previous';
 Blockly.Msg.WEBDUINO_DFPLAYER_NEXT = 'Next';
-Blockly.Msg.WEBDUINO_DFPLAYER_VOLUME = 'volume (0~30)';
-Blockly.Msg.WEBDUINO_DFPLAYER_SET = 'set';
-Blockly.Msg.WEBDUINO_DFPLAYER_NUM = 'song';
+Blockly.Msg.WEBDUINO_DFPLAYER_VOLUME = 'Set Volume (0~30)';
+Blockly.Msg.WEBDUINO_DFPLAYER_SET = 'Action';
+Blockly.Msg.WEBDUINO_DFPLAYER_NUM = 'of Tracks';