fix example to meet standard listingId v listingID
fixed code example to meet the standard. `listingId` changed to `listingID` See - Naming Conventions: Acronyms and initialisms should always be all capitalized, or all lowercased.
B
Ben Fortner committed
262b07b106bdb83f476c77923340aa9c679da9a2
Parent: a08afd7
Committed by GitHub <noreply@github.com>
on 1/16/2018, 2:55:54 PM