CONTRIBUTING.md cleanup

Author: brmeyer

CONTRIBUTING.md

@@ -1,5 +1,4 @@
-Guidelines for Contributing
-====
+# Guidelines for Contributing
 Contributions from the community are essential in keeping Hibernate (any Open Source
 project really) strong and successful.  While we try to keep requirements for
 contributing to a minimum, there are a few guidelines we ask that you mind.
@@ -8,8 +7,8 @@ contributing to a minimum, there are a few guidelines we ask that you mind.
 If you are just getting started with Git, GitHub and/or contributing to Hibernate via
 GitHub there are a few pre-requisite steps.
 
-* Make sure you have signed a [Contributor License Aggrement](https://cla.jboss.org) (CLA) for the Hibernate project
-* Make sure you have a [Hibernate Jira account](https://hibernate.onjira.com)
+* Make sure you have signed a [Contributor License Agreement](https://cla.jboss.org) (CLA) for the Hibernate project
+* Make sure you have a [Hibernate JIRA account](https://hibernate.atlassian.net)
 * Make sure you have a [GitHub account](https://github.com/signup/free)
 * [Fork](http://help.github.com/fork-a-repo) the Hibernate repository.  As discussed in
 the linked page, this also includes:
@@ -20,9 +19,9 @@ or [Eclipse](https://community.jboss.org/wiki/ContributingToHibernateUsingEclips
 
 ## Create the working (topic) branch
 Create a [topic branch](http://git-scm.com/book/en/Git-Branching-Branching-Workflows#Topic-Branches) on which you
-will work.  The convention is to name the branch using the JIRA issue key.  If there is not already a Jira issue
+will work.  The convention is to name the branch using the JIRA issue key.  If there is not already a JIRA issue
 covering the work you want to do, create one.  Assuming you will be working from the master branch and working
-on the Jira HHH-123 : `git checkout -b HHH-123 master`
+on the JIRA HHH-123 : `git checkout -b HHH-123 master`
 
 
 ## Code
@@ -31,18 +30,18 @@ Do yo thing!
 ## Commit
 
 * Make commits of logical units.
-* Be sure to use the JIRA issue key in the commit message.  This is how Jira will pick
-up the related commits and display them on the Jira issue.
+* Be sure to use the JIRA issue key in the commit message.  This is how JIRA will pick
+up the related commits and display them on the JIRA issue.
 * Make sure you have added the necessary tests for your changes.
 * Run _all_ the tests to assure nothing else was accidentally broken.
 * Make sure your source does not violate the checkstyles.
 
-_Prior to commiting, if you want to pull in the latest upstream changes (highly
+_Prior to committing, if you want to pull in the latest upstream changes (highly
 appreciated btw), please use rebasing rather than merging.  Merging creates
 "merge commits" that really muck up the project timeline._
 
 ## Submit
 * If you have not already, sign the [Contributor License Agreement](https://cla.jboss.org).
 * Push your changes to the topic branch in your fork of the repository.
 * Initiate a [pull request](http://help.github.com/send-pull-requests/)
-* Update the Jira issue, adding a comment inclusing a link to the created pull request
+* Update the JIRA issue, adding a comment including a link to the created pull request