Clarify how to change URL supplied to mbed import

Co-Authored-By: bridadan <[email protected]>

Author: iriark01

docs/tools/CLI/cli-create.md

@@ -119,7 +119,7 @@ $ mbed import https://github.com/ARMmbed/mbed-os-example-blinky#mbed-os-5.11.0
 [mbed] Adding library "mbed-os" from "https://github.com/ARMmbed/mbed-os" at rev #6a0a86538c0b
 ```
 
-You can change what version of the program is imported by changing what comes after the `#` character. You may supply a commit hash, a branch name, or a tag name. If you do not provide any of these (nor the `#` character), the latest commit on the `master` branch is imported.
+You can specify which version to import using `#` followed by a commit hash, a branch name, or a tag name. If you do not provide any of these (nor the `#` character), the latest commit on the `master` branch will be imported.
 
 A project is named after the last part of the URL by default. In the above example, a directory named `mbed-os-example-blinky` will be created to contain the imported program. If you wish to change the name of the project while importing, you can do this by supplying it as an extra positional argument: