diff --git a/docs/en/reference/prebuilt-tools.md b/docs/en/reference/prebuilt-tools.md
index 44d2a9d2ad..3d84034ddb 100644
--- a/docs/en/reference/prebuilt-tools.md
+++ b/docs/en/reference/prebuilt-tools.md
@@ -705,11 +705,11 @@ See [Usage Examples](../reference/cli.md#examples).
 *   **Tools:**
     *   `execute_sql`: Executes a SQL query.
     *   `list_tables`: Lists tables in the database.
-    *   `list_active_sessions`: Lists active database active sessions
-    *   `get_query_plan`: Get Query plan
-    *   `list_top_sql_by_resource`: Lists to sql used by resources
-    *   `list_tablespace_usage`: Lists tablespace used
-    *   `list_invalid_objects`: Lists invalid objects
+    *   `list_active_sessions`: Lists active database sessions.
+    *   `get_query_plan`: Gets the execution plan for a SQL statement.
+    *   `list_top_sql_by_resource`: Lists top SQL statements by resource usage.
+    *   `list_tablespace_usage`: Lists tablespace usage.
+    *   `list_invalid_objects`: Lists invalid objects.
 
 ## Google Cloud Healthcare API
 *   `--prebuilt` value: `cloud-healthcare`