Update File.Move exception details (#8726)

adamsitnik · web-flow · commit dfa19f731b28 · 2023-01-18T20:40:59.000+01:00
* Update File.Move exception details fixes dotnet/runtime#79213 * Apply suggestions from code review
diff --git a/xml/System.IO/File.xml b/xml/System.IO/File.xml
@@ -3198,7 +3198,11 @@ The following example moves a file.
         <exception cref="T:System.ArgumentNullException">
           <paramref name="sourceFileName" /> or <paramref name="destFileName" /> is <see langword="null" />.</exception>
         <exception cref="T:System.ArgumentException">.NET Framework and .NET Core versions older than 2.1: <paramref name="sourceFileName" /> or <paramref name="destFileName" /> is a zero-length string, contains only white space, or contains invalid characters. You can query for invalid characters by using the <see cref="M:System.IO.Path.GetInvalidPathChars" /> method.</exception>
-        <exception cref="T:System.UnauthorizedAccessException">The caller does not have the required permission.</exception>
+        <exception cref="T:System.UnauthorizedAccessException">The caller does not have the required permission.
+      
+ -or-
+
+ The Operating System has failed to acquire an exclusive access to the destination file.</exception>
         <exception cref="T:System.IO.PathTooLongException">The specified path, file name, or both exceed the system-defined maximum length. </exception>
         <exception cref="T:System.IO.DirectoryNotFoundException">The path specified in <paramref name="sourceFileName" /> or <paramref name="destFileName" /> is invalid, (for example, it is on an unmapped drive).</exception>
         <exception cref="T:System.NotSupportedException">
