diff --git a/README.md b/README.md
index dc2a98b..d202ee0 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 ## Getting Started for Developers
  
-Please note that you will require [mbed CLI](https://github.com/ARMmbed/mbed-cli) to build mbed OS. For more details please read the getting started guide for developers using mbed OS in applications:
+Please note that you will require [mbed CLI](https://github.com/ARMmbed/mbed-cli) to build mbed OS. For more details, please read the getting started guide for developers using mbed OS in applications:
  
 - [Getting Started](https://docs.mbed.com/docs/mbed-os-handbook/en/latest/)