diff --git a/homeassistant/components/unifi/strings.json b/homeassistant/components/unifi/strings.json
index 9c609ca8c07..ba426c2f08a 100644
--- a/homeassistant/components/unifi/strings.json
+++ b/homeassistant/components/unifi/strings.json
@@ -11,6 +11,9 @@
           "port": "[%key:common::config_flow::data::port%]",
           "site": "Site ID",
           "verify_ssl": "[%key:common::config_flow::data::verify_ssl%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your UniFi Network."
         }
       }
     },
diff --git a/homeassistant/components/unifiprotect/strings.json b/homeassistant/components/unifiprotect/strings.json
index 73ac6e08c17..a345a504c42 100644
--- a/homeassistant/components/unifiprotect/strings.json
+++ b/homeassistant/components/unifiprotect/strings.json
@@ -11,6 +11,9 @@
           "verify_ssl": "[%key:common::config_flow::data::verify_ssl%]",
           "username": "[%key:common::config_flow::data::username%]",
           "password": "[%key:common::config_flow::data::password%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your UniFi Protect device."
         }
       },
       "reauth_confirm": {
diff --git a/homeassistant/components/v2c/strings.json b/homeassistant/components/v2c/strings.json
index a0cf3aae03a..dafdd597e77 100644
--- a/homeassistant/components/v2c/strings.json
+++ b/homeassistant/components/v2c/strings.json
@@ -4,6 +4,9 @@
       "user": {
         "data": {
           "host": "[%key:common::config_flow::data::host%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address fo your V2C Trydan EVSE."
         }
       }
     },
diff --git a/homeassistant/components/vallox/strings.json b/homeassistant/components/vallox/strings.json
index acc6a31f158..e3ade9a55c4 100644
--- a/homeassistant/components/vallox/strings.json
+++ b/homeassistant/components/vallox/strings.json
@@ -4,6 +4,9 @@
       "user": {
         "data": {
           "host": "[%key:common::config_flow::data::host%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your Vallox device."
         }
       }
     },
diff --git a/homeassistant/components/venstar/strings.json b/homeassistant/components/venstar/strings.json
index a844adc2156..92dfac211fb 100644
--- a/homeassistant/components/venstar/strings.json
+++ b/homeassistant/components/venstar/strings.json
@@ -2,13 +2,16 @@
   "config": {
     "step": {
       "user": {
-        "title": "Connect to the Venstar Thermostat",
+        "description": "Connect to the Venstar thermostat",
         "data": {
           "host": "[%key:common::config_flow::data::host%]",
           "username": "[%key:common::config_flow::data::username%]",
           "password": "[%key:common::config_flow::data::password%]",
           "pin": "[%key:common::config_flow::data::pin%]",
           "ssl": "[%key:common::config_flow::data::ssl%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your Venstar thermostat."
         }
       }
     },
diff --git a/homeassistant/components/vilfo/strings.json b/homeassistant/components/vilfo/strings.json
index d559e3a6716..f2c4c38780b 100644
--- a/homeassistant/components/vilfo/strings.json
+++ b/homeassistant/components/vilfo/strings.json
@@ -5,6 +5,9 @@
         "data": {
           "host": "[%key:common::config_flow::data::host%]",
           "access_token": "[%key:common::config_flow::data::access_token%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your Vilfo router."
         }
       }
     },
diff --git a/homeassistant/components/vizio/strings.json b/homeassistant/components/vizio/strings.json
index 0ff64eeda53..6091cd72f3f 100644
--- a/homeassistant/components/vizio/strings.json
+++ b/homeassistant/components/vizio/strings.json
@@ -2,13 +2,15 @@
   "config": {
     "step": {
       "user": {
-        "title": "VIZIO SmartCast Device",
         "description": "An access token is only needed for TVs. If you are configuring a TV and do not have an access token yet, leave it blank to go through a pairing process.",
         "data": {
           "name": "[%key:common::config_flow::data::name%]",
           "host": "[%key:common::config_flow::data::host%]",
           "device_class": "Device Type",
           "access_token": "[%key:common::config_flow::data::access_token%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your VIZIO SmartCast device."
         }
       },
       "pair_tv": {
diff --git a/homeassistant/components/vlc_telnet/strings.json b/homeassistant/components/vlc_telnet/strings.json
index 3a22bd06602..c0cacc734d3 100644
--- a/homeassistant/components/vlc_telnet/strings.json
+++ b/homeassistant/components/vlc_telnet/strings.json
@@ -14,6 +14,9 @@
           "port": "[%key:common::config_flow::data::port%]",
           "password": "[%key:common::config_flow::data::password%]",
           "name": "[%key:common::config_flow::data::name%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your VLC media player."
         }
       },
       "hassio_confirm": {
diff --git a/homeassistant/components/vodafone_station/strings.json b/homeassistant/components/vodafone_station/strings.json
index aaaa27a3614..fab266ac47f 100644
--- a/homeassistant/components/vodafone_station/strings.json
+++ b/homeassistant/components/vodafone_station/strings.json
@@ -13,6 +13,9 @@
           "host": "[%key:common::config_flow::data::host%]",
           "username": "[%key:common::config_flow::data::username%]",
           "password": "[%key:common::config_flow::data::password%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Vodafone Station."
         }
       }
     },
diff --git a/homeassistant/components/volumio/strings.json b/homeassistant/components/volumio/strings.json
index ba283a3af37..32552ad7386 100644
--- a/homeassistant/components/volumio/strings.json
+++ b/homeassistant/components/volumio/strings.json
@@ -5,6 +5,9 @@
         "data": {
           "host": "[%key:common::config_flow::data::host%]",
           "port": "[%key:common::config_flow::data::port%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your Volumio media player."
         }
       },
       "discovery_confirm": {