diff --git a/homeassistant/components/devolo_home_control/strings.json b/homeassistant/components/devolo_home_control/strings.json
index 71b31dc2ebf..ca5d249f9cd 100644
--- a/homeassistant/components/devolo_home_control/strings.json
+++ b/homeassistant/components/devolo_home_control/strings.json
@@ -2,7 +2,7 @@
     "title": "devolo Home Control",
     "config": {
       "abort": {
-          "already_configured": "This Home Control Central is already configured."
+          "already_configured": "This Home Control Central Unit is already in use."
       },
         "error": {
             "invalid_credentials": "Incorrect user name and/or password."
@@ -10,12 +10,11 @@
         "step": {
             "user": {
                 "data": {
-                  "username": "Username",
+                  "username": "E-Mail-Address / devolo ID",
                   "password": "Password",
-                  "Mydevolo_URL": "mydevolo URL",
-                  "Home_Control_URL": "Home Control URL"
+                  "mydevolo_url": "mydevolo URL",
+                  "home_control_url": "Home Control URL"
                 },
-              "description": "Set up your devolo Home Control.",
               "title": "devolo Home Control"
             }
         }
diff --git a/homeassistant/components/devolo_home_control/translations/en.json b/homeassistant/components/devolo_home_control/translations/en.json
index a320a45699f..ae888d37f4a 100644
--- a/homeassistant/components/devolo_home_control/translations/en.json
+++ b/homeassistant/components/devolo_home_control/translations/en.json
@@ -1,7 +1,7 @@
 {
     "config": {
         "abort": {
-            "already_configured": "This Home Control Central is already configured."
+            "already_configured": "This Home Control Central Unit is already in use."
         },
         "error": {
             "invalid_credentials": "Incorrect user name and/or password."
@@ -9,12 +9,11 @@
         "step": {
             "user": {
                 "data": {
-                    "Home_Control_URL": "Home Control URL",
-                    "Mydevolo_URL": "mydevolo URL",
+                    "home_control_url": "Home Control URL",
+                    "mydevolo_url": "mydevolo URL",
                     "password": "Password",
-                    "username": "Username"
+                    "username": "E-Mail-Address / devolo ID"
                 },
-                "description": "Set up your devolo Home Control.",
                 "title": "devolo Home Control"
             }
         }