staging: speakup: synth.c Comment modifications

Make modifications to comment style
Signed-off-by: Walt Feasel <waltfeasel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/speakup/synth.c

@@ -73,7 +73,8 @@ int spk_serial_synth_probe(struct spk_synth *synth)
 }
 EXPORT_SYMBOL_GPL(spk_serial_synth_probe);
 
-/* Main loop of the progression thread: keep eating from the buffer
+/*
+ * Main loop of the progression thread: keep eating from the buffer
  * and push to the serial port, waiting as needed
  *
  * For devices that have a "full" notification mechanism, the driver can