Merge pull request #865 from ARMmbed/AnotherButler-patch-3

Link to Pelion Device Management site

Author: Amanda Butler

docs/reference/configuration/Storage.md

@@ -422,7 +422,7 @@ Name: nvstore.max_keys
 
 The Mbed OS configuration allows you to add block devices as components using the `targets.json` file or target overrides in the application configuration file.
 
-When one of the following components is enabled, a default block device is set in the system ("components": ["xxx","yyy"]):
+When [one of the following components](https://cloud.mbed.com/docs/current/connecting/mbed-os-storage-configuration.html) is enabled, a default block device is set in the system ("components": ["xxx","yyy"]):
 
 1. SPIF
 1. QSPIF