diff --git a/site2/docs/client-libraries-websocket.md b/site2/docs/client-libraries-websocket.md
index 2d6e04ffbd91fc..60000b92c030dd 100644
--- a/site2/docs/client-libraries-websocket.md
+++ b/site2/docs/client-libraries-websocket.md
@@ -119,7 +119,7 @@ Key | Type | Required? | Explanation
 `initialSequenceId` | long | no | Set the baseline for the sequence ids for messages published by the producer.
 `hashingScheme` | string | no | [Hashing function](/api/client/org/apache/pulsar/client/api/ProducerConfiguration.HashingScheme.html) to use when publishing on a partitioned topic: `JavaStringHash`, `Murmur3_32Hash`
 `token` | string | no | Authentication token, this is used for the browser javascript client
-`encryptionKeys` | string | no | Encryption key to encrypt published message only if encryption reader is configured
+`encryptionKeys` | string | no | Encryption key to encrypt published message only if encryption reader is configured using cryptoKeyReaderFactoryClassName config in websocket-configuration.
 
 
 #### Publishing a message