update wording

Author: Katie Horne

changelog/1.27.0.md

@@ -5,10 +5,11 @@ description: "Released on 01/19/2022"
 
 ### Breaking changes ❗
 
-- Users upgrading from Coder v1.21 (or earlier) *must* update their Helm values
-  file to reflect Coder's [updated
-  schema](https://github.com/coder/enterprise-helm/blob/1.27.0/values.yaml).
-  More specifically, users must change the following values:
+- Users upgrading deployments that predate the release of v1.21 should update
+  their Helm values file to reflect Coder's [updated
+  schema](https://github.com/coder/enterprise-helm/blob/1.27.0/values.yaml) if
+ they haven't already. More specifically, users must change the following
+  values:
 
   - `cemanager` --> `coderd`
   - `cemanager.replicas` --> `coderd.replicas`

changelog/1.27.1.md

@@ -5,10 +5,11 @@ description: "Released on 01/31/2022"
 
 ### Breaking changes ❗
 
-- Users upgrading from Coder v1.21 (or earlier) *must* update their Helm values
-  file to reflect Coder's [updated
-  schema](https://github.com/coder/enterprise-helm/blob/1.27.0/values.yaml).
-  More specifically, users must change the following values:
+- Users upgrading deployments that predate the release of v1.21 should update
+  their Helm values file to reflect Coder's [updated
+  schema](https://github.com/coder/enterprise-helm/blob/1.27.0/values.yaml) if
+ they haven't already. More specifically, users must change the following
+  values:
 
   - `cemanager` --> `coderd`
   - `cemanager.replicas` --> `coderd.replicas`