ALSA: isa: delete repeated words in comments

Drop duplicated words in sound/isa/.
{be, bit}

Signed-off-by: Randy Dunlap <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>

Author: rddunlap

sound/isa/cs423x/cs4236_lib.c

@@ -39,7 +39,7 @@
  *     D7: consumer serial port enable (CS4237B,CS4238B)
  *     D6: channels status block reset (CS4237B,CS4238B)
  *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
- *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
+ *     D4: validity bit in sub-frame of digital audio data (CS4237B,CS4238B)
  * 
  *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
  *     D7-D6: first two bits of category code

sound/isa/es18xx.c

@@ -955,7 +955,7 @@ static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
 	case 0x1887:
 	case 0x1888:
 		return snd_ctl_enum_info(uinfo, 1, 5, texts5Source);
-	case 0x1869: /* DS somewhat contradictory for 1869: could be be 5 or 8 */
+	case 0x1869: /* DS somewhat contradictory for 1869: could be 5 or 8 */
 	case 0x1879:
 		return snd_ctl_enum_info(uinfo, 1, 8, texts8Source);
 	default: