format some function names in docs (#3511)
diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index 0904891..868619a 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -96,7 +96,7 @@
* ``vectors/cryptography_vectors/asymmetric/DH/bad_exchange.txt`` contains
Diffie-Hellman vector pairs that were generated using OpenSSL
- DH_generate_parameters_ex and DH_generate_key.
+ ``DH_generate_parameters_ex`` and ``DH_generate_key``.
* ``vectors/cryptography_vectors/asymmetric/DH/dhp.pem``,
``vectors/cryptography_vectors/asymmetric/DH/dhkey.pem`` and