Freebox to FRITZ!Box add host field description (#104784)

Co-authored-by: Simone Chemelli <simone.chemelli@gmail.com>

homeassistant/components/freebox/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 Freebox router."
         }
       },
       "link": {

homeassistant/components/fritz/strings.json

@@ -26,6 +26,9 @@
           "port": "[%key:common::config_flow::data::port%]",
           "username": "[%key:common::config_flow::data::username%]",
           "password": "[%key:common::config_flow::data::password%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your FRITZ!Box router."
         }
       }
     },

homeassistant/components/fritzbox/strings.json

@@ -8,6 +8,9 @@
           "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 FRITZ!Box router."
         }
       },
       "confirm": {

homeassistant/components/fritzbox_callmonitor/strings.json

@@ -8,6 +8,9 @@
           "port": "[%key:common::config_flow::data::port%]",
           "username": "[%key:common::config_flow::data::username%]",
           "password": "[%key:common::config_flow::data::password%]"
+        },
+        "data_description": {
+          "host": "The hostname or IP address of your FRITZ!Box router."
         }
       },
       "phonebook": {