src/vs/workbench/contrib/preferences/browser/keybindingsEditor.ts/SourceColumnRenderer/renderElement
class SourceColumnRenderer:	renderElement(keybindingItemEntry: IKeybindingItemEntry, index: number, templateData: ISourceColumnTemplateData, height: number | undefined): void {
		templateData.highlightedLabel.set(keybindingItemEntry.keybindingItem.source, keybindingItemEntry.sourceMatches);
	}