update FrontDoor (Azure#16821)

v-yuzhichen · web-flow · commit 259ea937fe75 · 2022-01-13T16:31:19.000+08:00
diff --git a/src/FrontDoor/FrontDoor/help/Get-AzFrontDoorWafManagedRuleSetDefinition.md b/src/FrontDoor/FrontDoor/help/Get-AzFrontDoorWafManagedRuleSetDefinition.md
@@ -33,7 +33,7 @@ Succeeded         DefaultRuleSet              preview-0.1    {LFI, RFI, RCE, PHP
 Succeeded         BotProtection               preview-0.1    {KnownBadBots}
 ```
 
-{{ Add example description here }}
+Get WAF managed rule set definitions.
 
 ## PARAMETERS
 
