diff --git a/dlls/msacm/msacm32_main.c b/dlls/msacm/msacm32_main.c
index a625ec3..cf55b6b 100644
--- a/dlls/msacm/msacm32_main.c
+++ b/dlls/msacm/msacm32_main.c
@@ -102,7 +102,7 @@
     switch (uMetric) {
     case ACM_METRIC_COUNT_DRIVERS:
 	bLocal = FALSE;
-	/* fall thru */
+	/* fall through */
     case ACM_METRIC_COUNT_LOCAL_DRIVERS:
 	if (hao) return MMSYSERR_INVALHANDLE;
 	for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
@@ -113,7 +113,7 @@
 
     case ACM_METRIC_COUNT_CODECS:
 	bLocal = FALSE;
-	/* fall thru */
+	/* fall through */
     case ACM_METRIC_COUNT_LOCAL_CODECS:
 	if (hao) return MMSYSERR_INVALHANDLE;
 	for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
@@ -126,7 +126,7 @@
 
     case ACM_METRIC_COUNT_CONVERTERS:
 	bLocal = FALSE;
-	/* fall thru */
+	/* fall through */
     case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
 	if (hao) return MMSYSERR_INVALHANDLE;
 	for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
@@ -139,7 +139,7 @@
 
     case ACM_METRIC_COUNT_FILTERS:
 	bLocal = FALSE;
-	/* fall thru */
+	/* fall through */
     case ACM_METRIC_COUNT_LOCAL_FILTERS:
 	if (hao) return MMSYSERR_INVALHANDLE;
 	for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)
@@ -152,7 +152,7 @@
 
     case ACM_METRIC_COUNT_DISABLED:
 	bLocal = FALSE;
-	/* fall thru */
+	/* fall through */
     case ACM_METRIC_COUNT_LOCAL_DISABLED:
 	if (hao) return MMSYSERR_INVALHANDLE;
 	for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID)