Update README.md

README.md

@@ -3,6 +3,7 @@ DepotDownloader
 
 Steam depot downloader utilizing the SteamKit2 library. Supports .NET and Mono
 
+```
 Use: depotdownloader <parameters> [optional parameters]
 
 Parameters:
@@ -14,9 +15,11 @@ Optional Parameters:
   -username user       - the username of the account to login to for restricted content.
   -password pass       - the password of the account to login to for restricted content.
   -dir installdir      - the directory in which to place downloaded files.
-  -filelist filename.txt    - a list of files to download (from the manifest). Can optionally use regex to download only certain files.
+  -filelist file.txt   - a list of files to download (from the manifest).
+                         Can optionally use regex to download only certain files.
   -all-platforms       - downloads all platform-specific depots when -app is used.
   -manifest-only       - downloads a human readable manifest for any depots that would be downloaded.
   -beta branchname     - download from specified branch if available.
   -betapassword pass   - branch password if applicable.
   -manifest manifestid - manifest id of content to download (requires -depot).
+```