Template:TabNote
From Electrical Installation Guide
Syntax:
{{ TabNote| <1=table-ID> | <2=ref-letter> | <3=note-text> }}
Where:
<table-ID> is like: Tab1001 <ref-letter> is like: a b c d ... <note-text> is like: this is the text of my note - cannot include any end of paragraph - use "br" if needed