Fix typo and update instruction for editable pkg

SETUP.md

@@ -26,7 +26,7 @@ Depending on the type of NLP system and the notebook that needs to be run, there
 ### Requirements
 
 * A machine running Linux, MacOS or Windows.  
-    > NOTE: Windows machine are not **FULLY SUPPORTED**. Please use at your own risk.  
+    > NOTE: Windows machines are not **FULLY SUPPORTED**. Please use at your own risk.  
 * Miniconda or Anaconda with Python version >= 3.6. 
     * This is pre-installed on Azure DSVM such that one can run the following steps directly. To setup on your local machine, [Miniconda](https://docs.conda.io/en/latest/miniconda.html) is a quick way to get started.
     * It is recommended to update conda to the latest version: `conda update -n base -c defaults conda`
@@ -75,7 +75,7 @@ If you are using the DSVM, you can [connect to JupyterHub](https://docs.microsof
 ## Install this repository via PIP
 A [setup.py](setup.py) file is provied in order to simplify the installation of this utilities in this repo from the main directory. 
 
-    pip install -e utils_nlp
+    pip install -e .
 
 It is also possible to install directly from Github.