diff --git a/en/application-dev/reference/apis/js-apis-rpc.md b/en/application-dev/reference/apis/js-apis-rpc.md
index 95b60009b09bd8dee7e3a687027d94c070e1b864..524f79bbe23dea4e5dfe8ea5ba79b3a39939e2fa 100644
--- a/en/application-dev/reference/apis/js-apis-rpc.md
+++ b/en/application-dev/reference/apis/js-apis-rpc.md
@@ -1,5 +1,6 @@
 # RPC
 
+This module implements communication between processes, including inter-process communication (IPC) on a single device and Remote Procedure Call (RPC) between processes of difference devices. IPC is implemented based on the Binder driver, and RPC is based on the software bus driver.
 
 > **NOTE**<br>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
@@ -2397,7 +2398,7 @@ Unmarshals this sequenceable object from a **MessageParcel** object.
 
 ## IRemoteBroker
 
-Obtains a remote proxy object.
+Provides the holder of a remote proxy object.
 
 
 ### asObject
diff --git a/en/application-dev/reference/apis/js-apis-system-cipher.md b/en/application-dev/reference/apis/js-apis-system-cipher.md
index c4f862b0e3cbf448631be452f826ac395a44435c..2c8bcd53a18b715cff2fae8ed9fe5841b5593d08 100644
--- a/en/application-dev/reference/apis/js-apis-system-cipher.md
+++ b/en/application-dev/reference/apis/js-apis-system-cipher.md
@@ -83,7 +83,7 @@ export default {
         'M9TORIgdH8MjIbWsGnndAkEAw9yURDaorE8IYPLF2IEn09g1uzvWPs3phDb6smVx\n' + 
         '8GfqIdUNf+aCG5TZK/kXBF1sqcsi7jXMAf4jBlejVbSVZg==',
          success: function(data) {                
-           console.log(`handling successful:${data.text}`);          
+           console.log(`handling success:${data.text}`);          
          },            
          fail: function(data, code) {               
            console.log(`### Failed to encrypt cipher.rsa ### ${code}:${data}`);