Update database migration version translation token

src/NzbDrone.Core/Localization/Core/en.json

@@ -35,7 +35,7 @@
   "AnalyticsEnabledHelpText": "Send anonymous usage and error information to {appName}'s servers. This includes information on your browser, which {appName} WebUI pages you use, error reporting as well as OS and runtime version. We will use this information to prioritize features and bug fixes.",
   "ApiKey": "API Key",
   "ApiKeyValidationHealthCheckMessage": "Please update your API key to be at least {0} characters long. You can do this via settings or the config file",
-  "AppDataDirectory": "AppData directory",
+  "AppDataDirectory": "AppData Directory",
   "AppDataLocationHealthCheckMessage": "Updating will not be possible to prevent deleting AppData on Update",
   "AppProfileInUse": "App Profile in Use",
   "AppProfileSelectHelpText": "App profiles are used to control RSS, Automatic Search and Interactive Search settings on application sync",
@@ -134,8 +134,8 @@
   "CountIndexersSelected": "{count} indexer(s) selected",
   "Custom": "Custom",
   "CustomFilters": "Custom Filters",
-  "DBMigration": "DB Migration",
   "Database": "Database",
+  "DatabaseMigration": "Database Migration",
   "Date": "Date",
   "Dates": "Dates",
   "DefaultNameCopiedProfile": "{name} - Copy",
@@ -506,7 +506,7 @@
   "Source": "Source",
   "StartTypingOrSelectAPathBelow": "Start typing or select a path below",
   "Started": "Started",
-  "StartupDirectory": "Startup directory",
+  "StartupDirectory": "Startup Directory",
   "Stats": "Stats",
   "Status": "Status",
   "StopSelecting": "Stop Selecting",