diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c
index ce4c8ba2fa98..ca18fe3ff8a5 100644
--- a/sound/isa/ad1816a/ad1816a.c
+++ b/sound/isa/ad1816a/ad1816a.c
@@ -54,7 +54,7 @@ MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).")
 static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
 	/* Analog Devices AD1815 */
 	{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
-	/* Analog Device AD1816? */
+	/* Analog Devices AD1816? */
 	{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
 	{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index ebf926728c5f..45ef0f52ec55 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -1356,7 +1356,7 @@ static int patch_cx20551(struct snd_ac97 *ac97)
 }
 
 /*
- * Analog Device AD18xx, AD19xx codecs
+ * Analog Devices AD18xx, AD19xx codecs
  */
 #ifdef CONFIG_PM
 static void ad18xx_resume(struct snd_ac97 *ac97)
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index e1d3082a4fe9..7ba542e45a3d 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -99,10 +99,10 @@ comment "Set to Y if you want auto-loading the codec driver"
 	depends on SND_HDA=y && SND_HDA_CODEC_REALTEK=m
 
 config SND_HDA_CODEC_ANALOG
-	tristate "Build Analog Device HD-audio codec support"
+	tristate "Build Analog Devices HD-audio codec support"
 	select SND_HDA_GENERIC
 	help
-	  Say Y or M here to include Analog Device HD-audio codec support in
+	  Say Y or M here to include Analog Devices HD-audio codec support in
 	  snd-hda-intel driver, such as AD1986A.
 
 comment "Set to Y if you want auto-loading the codec driver"