Update README.md

Co-authored-by: stan <hdstansen@gmail.com>

Author: krassowski

README.md

@@ -164,7 +164,7 @@ Use of a python `virtualenv` or a conda env is also recommended.
    or permanently by setting `c.Completer.use_jedi = False` in your
    [`ipython_config.py` file](https://ipython.readthedocs.io/en/stable/config/intro.html?highlight=ipython_config.py#systemwide-configuration).
 
-1. (Optional, Linux/OSX-only) As a security measure by default Jupyter serve only allows
+1. (Optional, Linux/OSX-only) As a security measure by default Jupyter server only allows
    access to files under the Jupyter root directory (the place where you launch the Jupyter server).
    Thus, in order to allow `jupyterlab-lsp` to navigate to external files such as packages
    installed system-wide or to libraries inside a virtual environment (`conda`,