plaiting / plating are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
plaiting: (verb) weave into plaits.
plating: (noun) a thin coating of metal deposited on a surface. (noun) the application of a thin coat of metal (as by electrolysis).
plaiting: p·l·EY·t·ih·ng
plating: p·l·EY·t·ih·ng
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)