Merge pull request #35130 from saschagrunert/release-managers-description

Update Release Managers description

Author: k8s-ci-robot

content/en/releases/release-managers.md

@@ -4,8 +4,8 @@ type: docs
 ---
 
 "Release Managers" is an umbrella term that encompasses the set of Kubernetes
-contributors responsible for maintaining release branches, tagging releases,
-and building/packaging Kubernetes.
+contributors responsible for maintaining release branches and creating releases
+by using the tools SIG Release provides.
 
 The responsibilities of each role are described below.