MAHOUT-2191 and MAHOUT-2192

website/documentation/developers/how-to-update-the-website.md

@@ -17,7 +17,7 @@ Committers and contributors are all welcomed and encouraged to update the Mahout
 
 ```git clone http://github.com/apache/mahout```
 
-See [Building from Source](/developers/buildingmahout/#getting-code) for more details.
+See [Building from Source](/developers/buildingmahout.html#getting-code) for more details.
 
 #### Working with Markdown
 
@@ -48,7 +48,7 @@ open your favorite browser and make sure your changes look the way you expect th
 #### Commit code and open a PR
 
 Once you're sure everything is right, you commit your code, push to your github.com account (preferably on a branch other than `trunk`
-then click "OpenPR"). This process closely follows [How To Contribute- Making Changes](/developers/how-to-contribute/#HowToContribute-MakingChanges) with an exception that for _WEBSITE ONLY_ changes we relax the requirement to open a JIRA ticket. That is to say, small
+then click "OpenPR"). This process closely follows [How To Contribute- Making Changes](/developers/how-to-contribute.html#HowToContribute-MakingChanges) with an exception that for _WEBSITE ONLY_ changes we relax the requirement to open a JIRA ticket. That is to say, small
 website changes such as fixing a broken link or typo, do not require a specific JIRA issues, and where you would normally 
 commit with a message like `MAHOUT-XXXX The thing I did` (where `XXXX` is the assosciated JIRA number), you can instead 
 simply create a message like `WEBSITE Typos in how-to-update-the-website.md`.  There's nothing to stop you from making a