diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 12ac75f7571f..760777458a90 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -349,7 +349,7 @@ static int sh_cmt_enable(struct sh_cmt_channel *ch)
 
 	/*
 	 * According to the sh73a0 user's manual, as CMCNT can be operated
-	 * only by the RCLK (Pseudo 32 KHz), there's one restriction on
+	 * only by the RCLK (Pseudo 32 kHz), there's one restriction on
 	 * modifying CMCNT register; two RCLK cycles are necessary before
 	 * this register is either read or any modification of the value
 	 * it holds is reflected in the LSI's actual operation.