tips/github.mdwn: "mb" → "MB" (megabytes)

diff --git a/doc/tips/github.mdwn b/doc/tips/github.mdwn
index 9bdf157519590ee7213901088f1aadd5ae98aa0c..d745bfcc557ea3095e88c6948e36b55a37184a66 100644 (file)
--- a/doc/tips/github.mdwn
+++ b/doc/tips/github.mdwn
@@ -5,7 +5,7 @@ site. Your laptop is used to generate and publish changes to it.
 This is possible because github now supports
 [github pages](http://github.com/blog/272-github-pages).
 
-Note that github limits free accounts to 100 mb of git storage. It's
+Note that github limits free accounts to 100 MB of git storage. It's
 unlikely that a small wiki or blog will outgrow this, but we are keeping
 two copies of the website in git (source and the compiled site), and all
 historical versions too. So it could happen. If it does, you can pay github