Clarify how to contribute code to tinc.

diff --git a/contribute.mdwn b/contribute.mdwn
index 99e7584..c1ec6ed 100644 (file)
--- a/contribute.mdwn
+++ b/contribute.mdwn
@@ -38,6 +38,10 @@ various ways you can help to make tinc even better:
 * **Help writing code.**
   If you know C and would like to help improve tinc, [[let us know|contact]].
   There will always be something to work on.
+  You can send patches in any way you like, either directly via [[email|contact]],
+  or you can clone the [[Git repository|repository]] and send us a pull request.
+  Please keep your code in the same style as existing code, which is mostly following
+  the [Linux kernel coding style](https://www.kernel.org/doc/Documentation/CodingStyle) (indent using real TAB characters).
 
 * **Donate.**
   Monetary contributions are also welcome.