typo fixed

Author: ReinhardKeil

README.md

@@ -21,7 +21,7 @@ The Arm CMSIS Debugger includes [pyOCD](https://pyocd.io/) for target connection
 - [Peripheral Inspector](https://marketplace.visualstudio.com/items?itemName=eclipse-cdt.peripheral-inspector) provides a structured view to device peripheral registers during debugging.
 - [Serial Monitor](https://marketplace.visualstudio.com/items?itemName=ms-vscode.vscode-serial-monitor) to view output from and send messages to serial (UART) or TCP ports.
 
-This extension is [free to use](https://marketplace.visualstudio.com/items/Arm.vscode-cmsis-debugger/license) and you can install it individually or as part of the [Arm Keil® Studio pack](https://marketplace.visualstudio.com/items?itemName=Arm.keil-studio-pack). For optimum debugger experience use these extensions (included in Arm Keil Studio pack):
+This extension is [free to use](https://marketplace.visualstudio.com/items/Arm.vscode-cmsis-debugger/license) and you can install it individually or as part of the [Arm Keil® Studio pack](https://marketplace.visualstudio.com/items?itemName=Arm.keil-studio-pack). For optimum debugger experience use it with these extensions (included in Arm Keil Studio pack):
 
 - [Arm CMSIS Solution](https://marketplace.visualstudio.com/items?itemName=Arm.cmsis-csolution) a user interface for _csolution projects_ that simplifies the [Run and Debug configuration](https://mdk-packs.github.io/vscode-cmsis-solution-docs/configuration.html#configure-run-and-debug).
 - [Arm Tools Environment Manager](https://marketplace.visualstudio.com/items?itemName=Arm.environment-manager) installs tools (compiler, simulation models, and utilities) for software development.