diff --git a/homeassistant/components/kef/strings.json b/homeassistant/components/kef/strings.json
index c8aa644333a..56fdeaa6704 100644
--- a/homeassistant/components/kef/strings.json
+++ b/homeassistant/components/kef/strings.json
@@ -39,7 +39,7 @@
       "description": "Sets the \"Desk mode\" slider of the speaker in dB.",
       "fields": {
         "db_value": {
-          "name": "DB value",
+          "name": "dB value",
           "description": "Value of the slider."
         }
       }
@@ -75,8 +75,8 @@
       }
     },
     "set_low_hz": {
-      "name": "Sets low Hertz",
-      "description": "Set the \"Sub out low-pass frequency\" slider of the speaker in Hz.",
+      "name": "Set low Hertz",
+      "description": "Sets the \"Sub out low-pass frequency\" slider of the speaker in Hz.",
       "fields": {
         "hz_value": {
           "name": "[%key:component::kef::services::set_high_hz::fields::hz_value::name%]",
@@ -85,8 +85,8 @@
       }
     },
     "set_sub_db": {
-      "name": "Sets subwoofer dB",
-      "description": "Set the \"Sub gain\" slider of the speaker in dB.",
+      "name": "Set subwoofer dB",
+      "description": "Sets the \"Sub gain\" slider of the speaker in dB.",
       "fields": {
         "db_value": {
           "name": "[%key:component::kef::services::set_desk_db::fields::db_value::name%]",