fix pluralization since "a" is in front

waynn · waynn · commit 1c7fe5d887d8 · 2013-03-06T22:01:21.000-08:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -9,7 +9,7 @@ Looking to contribute something to Bootstrap? **Here's how you can help.**
 We only accept issues that are bug reports or feature requests. Bugs must be isolated and reproducible problems that we can fix within the Bootstrap core. Please read the following guidelines before opening any issue.
 
 1. **Search for existing issues.** We get a lot of duplicate issues, and you'd help us out a lot by first checking if someone else has reported the same issue. Moreover, the issue may have already been resolved with a fix available.
-2. **Create an isolated and reproducible test case.** Be sure the problem exists in Bootstrap's code with a [reduced test cases](http://css-tricks.com/reduced-test-cases/) that should be included in each bug report.
+2. **Create an isolated and reproducible test case.** Be sure the problem exists in Bootstrap's code with a [reduced test case](http://css-tricks.com/reduced-test-cases/) that should be included in each bug report.
 3. **Include a live example.** Make use of jsFiddle or jsBin to share your isolated test cases.
 4. **Share as much information as possible.** Include operating system and version, browser and version, version of Bootstrap, customized or vanilla build, etc. where appropriate. Also include steps to reproduce the bug.
 
