fix doc

Readme.md

@@ -19,14 +19,14 @@ In your vim/neovim, run command:
 :CocInstall coc-python
 ```
 
-## Optional steps
+## Get start
 
 - To use Microsoft Python Language Server, add `"python.jediEnabled": false` in your settings file.
 - Checkout `:h coc-status` to have statusline integration with coc.nvim, so you can get download status.
 - When jedi is not enabled, Language server would be downloaded, make sure you have coc statusline integrated, checkout `:h coc-status`.
 - [Install a linter](https://code.visualstudio.com/docs/python/linting) to get errors and warnings -- you can further customize linting rules to fit your needs.
 - Select your preferred Python interpreter/version/environment using the `Select Interpreter` command.
-  - By default we use the one that's on your path.
+  - **Note** the autoselected python interpreter could be wrong, make sure select the right one for you.
 - Install `ctags` for Workspace Symbols, from [here](http://ctags.sourceforge.net/), or using `brew install ctags` on macOS.
 
 ## Useful commands