Mbed Studio supports custom targets

Author: Elise-Kaminski

docs/program-setup/mbed_targets.md

@@ -2,7 +2,7 @@
 
 Arm Mbed uses JSON as a description language for its build targets. You can find the JSON description of Mbed targets in `targets/targets.json` and in `custom_targets.json` in the root of a project directory. If you provide a source directory using the `--source` switch, Mbed looks for `custom_targets.json` in that directory instead. When you add new targets with `custom_targets.json`, they are added to the list of available targets, in addition to the [scanning rules](../program-setup/build-rules.html).
 
-<span class="notes">**Note:** Keil Studio Cloud does not support this functionality. You need to use [Mbed CLI](../build-tools/mbed-cli-1.html) to take your code offline.</span>
+<span class="notes">**Note:** Mbed Studio supports [custom targets](https://os.mbed.com/docs/mbed-studio/current/targets/custom-targets.html). You can also use [Mbed CLI](../build-tools/mbed-cli-1.html) to take your code offline.</span>
 
 You are not allowed to redefine existing targets in `custom_targets.json`. To better understand how a target is defined, we'll use this example (taken from `targets.json`):