diff --git a/specification/redis/resource-manager/Microsoft.Cache/stable/2023-04-01/redis.json b/specification/redis/resource-manager/Microsoft.Cache/stable/2023-04-01/redis.json
index fd167cd8ea42..dc5df5d472e0 100644
--- a/specification/redis/resource-manager/Microsoft.Cache/stable/2023-04-01/redis.json
+++ b/specification/redis/resource-manager/Microsoft.Cache/stable/2023-04-01/redis.json
@@ -2018,7 +2018,7 @@
           }
         },
         "publicNetworkAccess": {
-          "description": "Whether or not public endpoint access is allowed for this cache.  Value is optional but if passed in, must be 'Enabled' or 'Disabled'. If 'Disabled', private endpoints are the exclusive access method. Default value is 'Enabled'",
+          "description": "Whether or not public endpoint access is allowed for this cache.  Value is optional, but if passed in, must be 'Enabled' or 'Disabled'. If 'Disabled', private endpoints are the exclusive access method. Default value is 'Enabled'. Note: This setting is important for caches with private endpoints. It has *no effect* on caches that are joined to, or injected into, a virtual network subnet.",
           "enum": [
             "Enabled",
             "Disabled"