Update README.md

README.md

@@ -296,7 +296,7 @@ easy to fork and contribute any changes back upstream.
 
         And add this to `~/.config/fish/config.fish`:
         ~~~ fish
-        status is-login; and pyenv init --path | source
+        status is-interactive; and pyenv init --path | source
         ~~~
 
         If Fish is not your login shell, also follow the Bash/Zsh instructions to add to `~/.profile`.