diff --git a/en/application-dev/reference/apis/js-apis-hidebug.md b/en/application-dev/reference/apis/js-apis-hidebug.md
index 1a60d7d8e44145f22df7a25328f371e578fcc302..5620062988d8b16d374f7cfc010e2b77b378cb3a 100644
--- a/en/application-dev/reference/apis/js-apis-hidebug.md
+++ b/en/application-dev/reference/apis/js-apis-hidebug.md
@@ -26,7 +26,7 @@ This API is defined but not implemented in OpenHarmony 3.1 Release.
 
 | Type  | Description                       |
 | ------ | --------------------------- |
-| bigint | Total size of the native heap memory.|
+| bigint | Total size of the native heap memory, in kB.|
 
 
 **Example**
@@ -49,7 +49,7 @@ This API is defined but not implemented in OpenHarmony 3.1 Release.
 **Return value**
 | Type  | Description                             |
 | ------ | --------------------------------- |
-| bigint | Size of the allocated native heap memory.|
+| bigint | Size of the allocated native heap memory, in kB.|
 
 
 **Example**
@@ -72,7 +72,7 @@ This API is defined but not implemented in OpenHarmony 3.1 Release.
 **Return value**
 | Type  | Description                           |
 | ------ | ------------------------------- |
-| bigint | Size of the free native heap memory.|
+| bigint | Size of the free native heap memory, in kB.|
 
 
 **Example**
@@ -93,7 +93,7 @@ Obtains the PSS of this process.
 **Return value**
 | Type  | Description                     |
 | ------ | ------------------------- |
-| bigint | PSS of the process.|
+| bigint | PSS of the process, in kB.|
 
 
 **Example**
@@ -114,7 +114,7 @@ Obtains the size of the shared dirty memory of this process.
 **Return value**
 | Type  | Description                      |
 | ------ | -------------------------- |
-| bigint | Size of the shared dirty memory of the process.|
+| bigint | Size of the shared dirty memory of the process, in kB.|
 
 
 **Example**
@@ -134,7 +134,7 @@ Obtains the size of the private dirty memory of this process.
 **Return value**
 | Type  | Description                      |
 | ------ | -------------------------- |
-| bigint | Size of the private dirty memory of the process.|
+| bigint | Size of the private dirty memory of the process, in kB.|
 
 
 **Example**
diff --git a/en/application-dev/reference/apis/js-apis-hisysevent.md b/en/application-dev/reference/apis/js-apis-hisysevent.md
index 5564b1a7fc8024284fabf6ada9efaa08f8d0cb73..022682c82230162ebb586898aed0b54ac6a59e30 100644
--- a/en/application-dev/reference/apis/js-apis-hisysevent.md
+++ b/en/application-dev/reference/apis/js-apis-hisysevent.md
@@ -4,7 +4,7 @@ Provides system event logging APIs for system HAP applications.
 
 > **NOTE**<br>
 > - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
-> - The APIs of this module are system APIs and cannot be called by third-party applications.
+> - The APIs of this module are system APIs.
 
 
 ## Modules to Import