Fix typo in protection rule documentation

Author: JarbasHorst

api-reference/beta/resources/protectionrulebase.md

@@ -61,7 +61,7 @@ The following limitations apply to this resource:
 |completedWithErrors | The status of the protection rule when the rule ran but encountered errors.|
 |unknownFutureValue | Evolvable enumeration sentinel value. Don't use.    |
 |updateRequested | The status of the protection rule when a patch is requested. This value applies only to dynamic rules.|
-|deleteRequested | The status of the protection rule on deleteAndUnprotect action. This value applies only to dynamic rules.|
+|deleteRequested | The status of the protection rule when the **deleteAndUnprotect** action is performed. This value applies only to dynamic rules.|
 
 ## Relationships