diff --git a/docs/README.en.md b/docs/README.en.md
index b0d1b99..fc3ab63 100644
--- a/docs/README.en.md
+++ b/docs/README.en.md
@@ -55,7 +55,7 @@ poetry install
 ```
 You can also use pip to install the dependencies
 
-**Notice**: `faiss 1.7.2` will raise Segmentation Fault: 11 under `MacOS`, please use `pip install faiss-cpu==1.7.0` if you use pip.
+**Notice**: `faiss 1.7.2` will raise Segmentation Fault: 11 under `MacOS`, please use `pip install faiss-cpu==1.7.0` if you use pip to install it manually.
 
 ```bash
 pip install -r requirements.txt