Replace 'it'll' with 'it will' to adhere to Microsoft Style Guidelines

src/cascadia/TerminalSettingsEditor/Resources/en-US/Resources.resw

@@ -990,7 +990,7 @@
     <comment>Header for a control to toggle whether the profile should always open elevated (in an admin window)</comment>
   </data>
   <data name="Profile_Elevate.HelpText" xml:space="preserve">
-    <value>If enabled, the profile will open in an Admin terminal window automatically. If the current window is already running as admin, it'll open in this window.</value>
+    <value>If enabled, the profile will open in an Admin terminal window automatically. If the current window is already running as admin, it will open in this window.</value>
     <comment>A description for what the "elevate" setting does. Presented near "Profile_Elevate".</comment>
   </data>
   <data name="Profile_HistorySize.Header" xml:space="preserve">