Add missing period in "H.264" standard name in onvif (home-assistant#152132)

Author: NoRi2909

homeassistant/components/onvif/strings.json

@@ -4,7 +4,7 @@
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
       "no_devices_found": "[%key:common::config_flow::abort::no_devices_found%]",
       "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
-      "no_h264": "There were no H264 streams available.  Check the profile configuration on your device.",
+      "no_h264": "There were no H.264 streams available. Check the profile configuration on your device.",
       "no_mac": "Could not configure unique ID for ONVIF device.",
       "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]"
     },
@@ -43,7 +43,7 @@
       },
       "configure_profile": {
         "description": "Create camera entity for {profile} at {resolution} resolution?",
-        "title": "Configure Profiles",
+        "title": "Configure profiles",
         "data": {
           "include": "Create camera entity"
         }