update

Author: Jing-song

Commands/network/firewall/policy/rule-collection-group/collection/_list.md

@@ -1,6 +1,6 @@
 # [Command] _network firewall policy rule-collection-group collection list_
 
-None
+List all rule collections of an Azure firewall policy rule collection group.
 
 ## Versions
 

Commands/network/firewall/policy/rule-collection-group/collection/readme.md

@@ -14,7 +14,7 @@ Currently, Azure Firewall policy support two kinds of rule collections which are
 : None
 
 - [list](/Commands/network/firewall/policy/rule-collection-group/collection/_list.md)
-: None
+: List all rule collections of an Azure firewall policy rule collection group.
 
 - [show](/Commands/network/firewall/policy/rule-collection-group/collection/_show.md)
 : None

Commands/tree.json

@@ -35592,7 +35592,7 @@
                           },
                           "list": {
                             "help": {
-                              "short": "None"
+                              "short": "List all rule collections of an Azure firewall policy rule collection group."
                             },
                             "names": [
                               "network",