Update README.md

README.md

@@ -27,7 +27,7 @@ The tool dispatches and runs trial jobs generated by tuning algorithms to search
 ## **Install & Verify**
 
 **Install through pip** 	
-* We support Linux and MacOS in current stage, Ubuntu 16.04 or higher, along with macOS 10.14.1 are tested and supported. Simply run the following `pip install` in an environment that has `python >= 3.5`.	
+* We support Linux and MacOS in current stage, Ubuntu 16.04 or higher, along with MacOS 10.14.1 are tested and supported. Simply run the following `pip install` in an environment that has `python >= 3.5`.	
 ```bash	
     python3 -m pip install --user --upgrade nni
 ```