Rephrase a paragraph on etcd upgrade

en\docs\tasks\administer-cluster\configure-upgrade-etcd.md Following a suggestion in #18886, I've rephrased a sentence on etcd upgrade prerequisites. Signed-off-by: Mariyan Dimitrov <[email protected]>
kubernetes · Jan 29, 2020 · 660adee · 660adee
1 parent d940d10
commit 660adee
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/content/en/docs/tasks/administer-cluster/configure-upgrade-etcd.md b/content/en/docs/tasks/administer-cluster/configure-upgrade-etcd.md
@@ -215,8 +215,8 @@ etcd2 and etcd3 is as follows:
                       message `etcd2 is no longer a supported storage backend`
 
 Before upgrading a v1.12.x kube-apiserver using `--storage-backend=etcd2` to
-v1.13.x, etcd v2 data MUST be migrated to the v3 storage backend, and
-kube-apiserver invocations changed to use `--storage-backend=etcd3`.
+v1.13.x, etcd v2 data must be migrated to the v3 storage backend and
+kube-apiserver invocations must be changed to use `--storage-backend=etcd3`.
 
 The process for migrating from etcd2 to etcd3 is highly dependent on how the
 etcd cluster was deployed and configured, as well as how the Kubernetes