Fix a duplicate YAML key in the spanningtree docs.

sadiepowell · sadiepowell · commit dac425a71d6e · 2025-12-06T09:01:15.000Z
diff --git a/docs/4/modules/spanningtree.yml b/docs/4/modules/spanningtree.yml
@@ -11,7 +11,6 @@ configuration:
   - name: bootperiod
     type: Duration
     required: false
-    default: null
     default: '*The value of &lt;autoconnect:period&gt;*'
     added: 4.9.0
     description: |-
