Were you looking for Weapon expertise?
It is a two point Combat Rogue talent, that increases your weapon skill with daggers, swords, and fists by 5 or 10.
Old paladin talent
"Weapon Expertise" was a Protection Paladin talent that was renamed 
[Combat Expertise] in Patch 2.3. It used to have 5 ranks to increase weapon skill with all weapons by 2/4/6/8/10.
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