better docblock note

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5f657d7290e656f4ca9c6388ad8553da43ad3baf..1715b62423a20736583b0ac0b816bab5db91c4a5 100644 (file)
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -84,5 +84,5 @@ Additional guidelines:
 
 * Don't have end-of-line whitespace
 * Use spaces instead of tabs
-* Functions and classes must have a [docblock](http://www.stack.nl/~dimitri/doxygen/manual/docblocks.html)
+* Although the codebase does not consistently have them, [docblock](https://www.doxygen.nl/manual/docblocks.html)s on functions and classes are appreciated
 * Never hesitate to write comments on anything that might not be immediately clear just from reading the code