Updating links in comments

Source commit: 1f4a735508b34af8a82ffd6ac19d6ccff5a502c6

source/core/WebDAVFileSystem.cpp

@@ -1399,8 +1399,8 @@ void TWebDAVFileSystem::NeonPreSend(
     // Needed by IIS server to make it download source code, not code output,
     // and mainly to even allow downloading file with unregistered extensions.
     // Without it files like .001 return 404 (Not found) HTTP code.
-    // https://msdn.microsoft.com/en-us/library/cc250098.aspx
-    // https://msdn.microsoft.com/en-us/library/cc250216.aspx
+    // https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-wdv/e37a9543-9290-4843-8c04-66457c60fa0a
+    // https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-wdvse/501879f9-3875-4d7a-ab88-3cecab440034
     // http://lists.manyfish.co.uk/pipermail/neon/2012-April/001452.html
     // It's also supported by Oracle server:
     // https://docs.oracle.com/cd/E19146-01/821-1828/gczya/index.html