diff --git a/sys/arm/arm/busdma_machdep.c b/sys/arm/arm/busdma_machdep.c
index 1e01cd5e2ae..3940f980b78 100644
--- a/sys/arm/arm/busdma_machdep.c
+++ b/sys/arm/arm/busdma_machdep.c
@@ -32,7 +32,7 @@
 __FBSDID("$FreeBSD$");
 
 /*
- * MacPPC bus dma support routines
+ * ARM bus dma support routines
  */
 
 #define _ARM32_BUS_DMA_PRIVATE