refactor(commands/voice/queue): tweak descriptions

commands/voice.py

@@ -26,7 +26,7 @@ async def queue_or_play(message):
         "--volume",
         default=50,
         type=lambda v: arguments.range_type(v, min=0, max=150),
-        help="the volume level (0 - 150)",
+        help="the volume level (0 - 150) for the specified song",
     )
     parser.add_argument(
         "-i",
@@ -38,7 +38,7 @@ async def queue_or_play(message):
         "-m",
         "--remove-multiple",
         action="store_true",
-        help="continue removing queued songs after finding a match",
+        help="continue removing queued after finding a match",
     )
     parser.add_argument(
         "-c",