diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 3115e1f37c0c..2a072515a853 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -718,7 +718,7 @@ void simple_util_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
 				  int is_single_links)
 {
 	/*
-	 * In soc_bind_dai_link() will check cpu name after
+	 * In snd_soc_add_pcm_runtime() will check cpu name after
 	 * of_node matching if dai_link has cpu_dai_name.
 	 * but, it will never match if name was created by
 	 * fmt_single_name() remove cpu_dai_name if cpu_args
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 06638f9a74b8..9937a991846e 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -48,7 +48,8 @@ static int simple_parse_platform(struct simple_util_priv *priv,
 
 	/*
 	 * Get node via "sound-dai = <&phandle port>"
-	 * it will be used as xxx_of_node on soc_bind_dai_link()
+	 * It will be used as the of_node for component matching during
+	 * snd_soc_add_pcm_runtime().
 	 */
 	ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args);
 	if (ret)
@@ -76,7 +77,8 @@ static int simple_parse_dai(struct simple_util_priv *priv,
 
 	/*
 	 * Get node via "sound-dai = <&phandle port>"
-	 * it will be used as xxx_of_node on soc_bind_dai_link()
+	 * It will be used as the of_node for component matching during
+	 * snd_soc_add_pcm_runtime().
 	 */
 	ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args);
 	if (ret)