Merge pull request #1502 from HonkingGoose/bugfix/#852

Add v before version number for consistency

Author: ben

book/02-git-basics/sections/tagging.asc

@@ -282,7 +282,7 @@ Turn off this advice by setting config variable advice.detachedHead to false
 
 HEAD is now at 99ada87... Merge pull request #89 from schacon/appendix-final
 
-$ git checkout 2.0-beta-0.1
+$ git checkout v2.0-beta-0.1
 Previous HEAD position was 99ada87... Merge pull request #89 from schacon/appendix-final
 HEAD is now at df3f601... Add atlas.json and cover image
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