chore: Clarify usage of example regexes

README.md

@@ -97,15 +97,15 @@ By default, scope linting will only occur when a PR title contains a scope. If y
 Lint for any Jira ticket format, eg `FOO-123`, `BAR-234`, `BAZ-345`
 
 ```ts
-^[A-Z]+-[0-9]+$
+scopeRegex: '^[A-Z]+-[0-9]+$'
 ```
 
 ##### Specific Jira project tickets
 
 Only allow tickets from three specific projects; `SPECIFIC-123`, `JIRA-234`, `PROJECT-345`. `FOO-456` would be rejected.
 
 ```ts
-^((SPECIFIC|JIRA|PROJECT)-[0-9]+)$
+scopeRegex: '^((SPECIFIC|JIRA|PROJECT)-[0-9]+)$'
 ```
 
 ### Skipping scope linting