[doc] update docstrings as per PR #683

bumblebee_status/modules/core/nic.py

@@ -5,6 +5,9 @@
 Requires the following python module:
     * netifaces
 
+Requires the following executable:
+    * iw
+
 Parameters:
     * nic.exclude: Comma-separated list of interface prefixes to exclude (defaults to 'lo,virbr,docker,vboxnet,veth,br')
     * nic.include: Comma-separated list of interfaces to include

bumblebee_status/modules/core/vault.py

@@ -4,6 +4,9 @@
 
 Many thanks to [@bbernhard](https://github.com/bbernhard) for the idea!
 
+Requires the following executable:
+    * pass (aka password-store)
+
 Parameters:
     * vault.duration: Duration until password is cleared from clipboard (defaults to 30)
     * vault.location: Location of the password store (defaults to ~/.password-store)