update documentation to fix error in numa enablement

doc/en/install.md

@@ -93,8 +93,9 @@ Some preparation:
 
        ```shell
         # Make sure your system has dual sockets and double size RAM than the model's size (e.g. 1T RAM for 512G model)
+        apt install libnuma-dev
         export USE_NUMA=1
-        bash install.sh # or `make dev_install`
+        make install_numa
         ```
 
    - For Windows