Radio Thermostat to Renson: add host field description (#104860)

homeassistant/components/radiotherm/strings.json

@@ -5,6 +5,9 @@
       "user": {
         "data": {
           "host": "[%key:common::config_flow::data::host%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Radio Thermostat."
         }
       },
       "confirm": {

homeassistant/components/rainbird/strings.json

@@ -7,6 +7,9 @@
         "data": {
           "host": "[%key:common::config_flow::data::host%]",
           "password": "[%key:common::config_flow::data::password%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Rain Bird device."
         }
       }
     },

homeassistant/components/rainforest_eagle/strings.json

@@ -6,6 +6,9 @@
           "host": "[%key:common::config_flow::data::host%]",
           "cloud_id": "Cloud ID",
           "install_code": "Installation Code"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Rainforest gateway."
         }
       }
     },

homeassistant/components/renson/strings.json

@@ -4,6 +4,9 @@
       "user": {
         "data": {
           "host": "[%key:common::config_flow::data::host%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your Renson Endura delta device."
         }
       }
     },