Merge pull request #198 from amacfie/patch-1

Correct minor typo in paragraph

Author: jnavila

book/05-distributed-git/sections/contributing.asc

@@ -528,7 +528,7 @@ $ git push -u myfork featureA
 
 (((git commands, request-pull)))
 When your work has been pushed up to your fork, you need to notify the maintainer.
-This is often called a pull request, and you can either generate it via the website – GitHub has it's own Pull Request mechanism that we'll go over in <<_github>> – or you can run the `git request-pull` command and e-mail the output to the project maintainer manually.
+This is often called a pull request, and you can either generate it via the website – GitHub has its own Pull Request mechanism that we'll go over in <<_github>> – or you can run the `git request-pull` command and e-mail the output to the project maintainer manually.
 
 The `request-pull` command takes the base branch into which you want your topic branch pulled and the Git repository URL you want them to pull from, and outputs a summary of all the changes you're asking to be pulled in.
 For instance, if Jessica wants to send John a pull request, and she's done two commits on the topic branch she just pushed up, she can run this: