Merge pull request #18 from amyschoen/fix_links

Fixing Link Text

Author: beardofedu

responses/create-a-branch.md

@@ -16,7 +16,7 @@ Branches are an important part of the GitHub flow because they allow us to separ
 
 A single project can have hundreds of branches, each suggesting a new change to the `master` branch.
 
-The best way to keep branches organized with a team is to keep them concise and short-lived. In other words, a single branch should represent a single new feature or bug fix. This reduces confusion among contributors when branches are only active for a few days before they’re merged <sup>[definition](https://help.github.com/articles/github-glossary/#merge)</sup> into the `master` branch.
+The best way to keep branches organized with a team is to keep them concise and short-lived. In other words, a single branch should represent a single new feature or bug fix. This reduces confusion among contributors when branches are only active for a few days before they’re merged <sup>[:book:](https://help.github.com/articles/github-glossary/#merge)</sup> into the `master` branch.
 
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responses/introduction.md

@@ -16,7 +16,7 @@ From software to legal documents, you can count on GitHub to help you do your be
 
 **GitHub is also a powerful version control tool.**
 
-GitHub uses Git <sup>[definition](https://help.github.com/articles/github-glossary/#git)</sup>, the most popular open source version control software, to track every contribution and contributor <sup>[:book:](https://help.github.com/articles/github-glossary/#contributor)</sup> to your project--so you know exactly where every line of code came from.
+GitHub uses Git <sup>[:book:](https://help.github.com/articles/github-glossary/#git)</sup>, the most popular open source version control software, to track every contribution and contributor <sup>[:book:](https://help.github.com/articles/github-glossary/#contributor)</sup> to your project--so you know exactly where every line of code came from.
 
 **GitHub helps people do much more.**