Merge pull request #266 from SnehaSuresh-aot/master

Update README.md

Author: shibin-aot

rpa-robocorp-extension/README.md

@@ -46,7 +46,7 @@ Typical use cases are:
 
 ## Download and Installation
 
-For download and setup, follow the [installation guide](./external-client-extention/INSTALLATION.md), you will find step-by-step instructions to download and install.
+For download and setup, follow the [installation guide](./external-client-extension/INSTALLATION.md), you will find step-by-step instructions to download and install.
 
 ## System Architecture
 
@@ -67,7 +67,7 @@ Following instructions need to be followed to run this project.
 
 ## Usage
 
-For usage instructions, Please refer [here](./external-client-extention/USAGE.md)
+For usage instructions, Please refer [here](./external-client-extension/USAGE.md)
 
 ## About External Client