diff --git a/src/soc/rockchip/rk3399/clock.c b/src/soc/rockchip/rk3399/clock.c
index 5422deb..0b8c83f 100644
--- a/src/soc/rockchip/rk3399/clock.c
+++ b/src/soc/rockchip/rk3399/clock.c
@@ -804,7 +804,7 @@
 	int v;
 
 	/**
-	 * clk_i2s0_sel: divider ouput from fraction
+	 * clk_i2s0_sel: divider output from fraction
 	 * clk_i2s0_pll_sel source clock: cpll
 	 * clk_i2s0_div_con: 1 (div+1)
 	 */