linkify another thing
diff --git a/docs/development/custom-vectors/seed.rst b/docs/development/custom-vectors/seed.rst
index d26345f..e8fda54 100644
--- a/docs/development/custom-vectors/seed.rst
+++ b/docs/development/custom-vectors/seed.rst
@@ -4,7 +4,7 @@
This page documents the code that was used to generate the SEED CFB and OFB
test vectors as well as the code used to verify them against another
implementation. For SEED the vectors were generated using OpenSSL and verified
-with Botan.
+with `Botan`_.
Creation
--------