diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 44336cd..af100e7 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,9 +1,12 @@
 ## Your new git-extra command should support
 
-* OSX, Ubuntu, FreeBsd(You may need to browse their man page)
-* Bash 3.2+ (If you are not sure, [Bash versions](http://tldp.org/LDP/abs/html/bash2.html))
+* OSX, Linux, BSD (You may need to browse their man page)<sup>*</sup>
+* Bash 3.2+ (If you aren't sure, see [the Bash changelog](http://tldp.org/LDP/abs/html/bash2.html))
 * Git 2.1+
 
+<sup>*</sup>If you aren't able to test your new command on a platform, 
+make that clear in your PR and someone else may be able to test it on their system.
+
 ## To submit a new command, you should
 
 Let's assume your new command is named `foo`.
@@ -13,6 +16,6 @@ Let's assume your new command is named `foo`.
 3. Don't forget to introduce it in `Commands.md`.
 4. Update `./etc/git-extras-completion.zsh`. Just follow existing code.
 5. (Optional) Update `./etc/bash_completion.sh`.
-6. Run `./check_integrity.sh foo` to check if all is done.
+6. Run `./check_integrity.sh foo` to check if all done.
 
 You are welcome to open up an issue to discuss new commands or features before opening a pull request.