Final try to fix code block in list item: it works now, but has an un…

…expected space.

projectDocs/dev/buildingNVDAOnAppveyor.md

@@ -114,7 +114,7 @@ To create a gist containing the `appveyor.yml` configuration file:
 1. Change to the directory of your NVDA fork.
 2. Type the following--replacing "YOUR_GITHUB_USERNAME" with your actual username, and changing the rest of the description in quotes however you prefer:
 
-        gh gist create appveyor.yml --desc "YOUR_GITHUB_USERNAME's appveyor.yml for building NVDA"
+       gh gist create appveyor.yml --desc "YOUR_GITHUB_USERNAME's appveyor.yml for building NVDA"
 
 If it worked, you should receive some output similar to the following:
 ```