Update notes on cmsis_5 folder usage

Clarify usage of cmsis_5 folder for multiple instances.

Author: felipe-iar

NOTES.md

@@ -42,7 +42,7 @@ git clone https://github.com/arm-software/cmsis_5
 cd ewarm-10.xx.x/arm
 mklink /D ..\..\cmsis_5\CMSIS
 ```
-Replace `ewarm-10.xx.x` by its actual version. The same `cmsis_5` folder can 
+Replace `ewarm-10.xx.x` by its actual version. The same `cmsis_5` folder can be utilized by more than one Embedded Workbench instance.
 
 ### File names on Linux
 Many legacy projects were developed primarily on Windows, where file systems are case-insensitive. As a result, **you may encounter case-sensitivity issues when building these projects on Linux**.