Fix typo

Author: Useful Idiot

contributing.md

@@ -21,14 +21,14 @@ Very important notes
 ====================
 
  * **Pull pull requests to the `master` branch will be closed.** Please submit all pull requests to the `develop` branch.
- * **Pull requests will not be merged without unit tests.** 
+ * **Pull requests will not be merged without unit tests.**
  * **Do not include the minified files in your pull request.**
- * **Have good tests. If you don't have tests for very line and branch in your changes, I won't accept the PR.
+ * **Have good tests. If you don't have tests for every line and branch in your changes, I won't accept the PR.
  * **If your PR fails the CI build, I won't look at it.
 
 Gulp tasks
 ===========
 
 We use Gulp for managing the build. Here are some useful Gulp tasks:
 
-  * `gulp` The default task checks the coding style, lints the code, calculates complexity, runs the tests, and enforces code coverage. You should make sure you do this before submitting a PR.
+  * `gulp` The default task checks the coding style, lints the code, calculates complexity, runs the tests, and enforces code coverage. You should make sure you do this before submitting a PR.