Fix typo describing how to update

Signed-off-by: John Collier <[email protected]>

Author: johnmcollier

docs/proposals/versioning-and-release.md

@@ -12,7 +12,7 @@ The Devfile Kubernetes API (defined in https://github.com/devfile/api/) is the s
 
 **Versioning Scheme**: [Kubernetes](https://kubernetes.io/docs/tasks/extend-kubernetes/custom-resources/custom-resource-definition-versioning) (e.g. v1alpha1, v1beta2, v1, v2, etc)
 
-**When to Update**: 
+**How to Update**: 
 
    1) Add a new folder in the source repository ([pkg/apis/workspaces](https://github.com/devfile/api/tree/master/pkg/apis/workspaces) in [devfile/api](https://github.com/devfile/api/))
    2) Add a schema and version in the CRD manifests
@@ -29,7 +29,7 @@ As mentioned above, the Devfile JSON schema is generated from the Go structs def
 
 **Versioning Scheme**: Semantic Versioning (major.minor.bugfix)
 
-**When to Update**: 
+**How to Update**: 
 
    1) Update the schema version string in the `// +devfile:jsonschema:version=<schema-version>` annotation in `pkg/apis/workspace/<k8s-api-version>/doc.go`
    2) Re-generate the json schema