Fix typos.

Author: razvan

CHANGELOG.md

@@ -9,10 +9,10 @@ All notable changes to this project will be documented in this file.
 - Build against Kubernetes 1.23 ([#330]).
 
 ### Added
-- More builder functionality: `SecurityContext` objects and `EnvVar`s from field refs ([331])
+- More builder functionality: `SecurityContext` objects and `EnvVar`s from field refs ([#331])
 
 [#330]: https://github.com/stackabletech/operator-rs/pull/330
-[#331]: https://github.com/stackabletech/operator-rs/pull/xxx
+[#331]: https://github.com/stackabletech/operator-rs/pull/331
 
 ## [0.12.0] - 2022-02-18