diff --git a/doc/api/n-api.md b/doc/api/n-api.md
index 6c6c7438697726..ededefed7a4877 100644
--- a/doc/api/n-api.md
+++ b/doc/api/n-api.md
@@ -1187,6 +1187,8 @@ added:
   - v16.14.0
 -->
 
+> Stability: 1 - Experimental
+
 ````c
 NAPI_EXTERN napi_status node_api_throw_syntax_error(napi_env env,
                                                     const char* code,
@@ -1306,6 +1308,8 @@ added:
   - v16.14.0
 -->
 
+> Stability: 1 - Experimental
+
 ```c
 NAPI_EXTERN napi_status node_api_create_syntax_error(napi_env env,
                                                      napi_value code,