diff --git a/homeassistant/components/hlk_sw16/strings.json b/homeassistant/components/hlk_sw16/strings.json
index d6e3212b4eab..ba74547e355e 100644
--- a/homeassistant/components/hlk_sw16/strings.json
+++ b/homeassistant/components/hlk_sw16/strings.json
@@ -6,6 +6,9 @@
           "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 Hi-Link HLK-SW-16 device."
         }
       }
     },
diff --git a/homeassistant/components/hue/strings.json b/homeassistant/components/hue/strings.json
index 4022c61bc36e..122cb489d26d 100644
--- a/homeassistant/components/hue/strings.json
+++ b/homeassistant/components/hue/strings.json
@@ -5,12 +5,18 @@
         "title": "Pick Hue bridge",
         "data": {
           "host": "[%key:common::config_flow::data::host%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Hue bridge."
         }
       },
       "manual": {
         "title": "Manual configure a Hue bridge",
         "data": {
           "host": "[%key:common::config_flow::data::host%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Hue bridge."
         }
       },
       "link": {
diff --git a/homeassistant/components/hyperion/strings.json b/homeassistant/components/hyperion/strings.json
index a2f8838e2ea3..8d7e3751c4cd 100644
--- a/homeassistant/components/hyperion/strings.json
+++ b/homeassistant/components/hyperion/strings.json
@@ -5,6 +5,9 @@
         "data": {
           "host": "[%key:common::config_flow::data::host%]",
           "port": "[%key:common::config_flow::data::port%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Hyperion server."
         }
       },
       "auth": {