Fix "much change together" to "must change together".

It's probably obvious what was meant but it's nice to fix it.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
---
 sound/soc/codecs/cs42l42.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 2235c17a0247..a84d873e29df 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -403,7 +403,7 @@ static int cs42l42_slow_start_put(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 	u8 val;
 
-	/* all bits of SLOW_START_EN much change together */
+	/* all bits of SLOW_START_EN must change together */
 	switch (ucontrol->value.integer.value[0]) {
 	case 0:
 		val = 0;
-- 
2.30.2