src/vs/workbench/contrib/search/browser/searchResultsView.ts/MatchRenderer/getMatchTitle
class MatchRenderer:	private getMatchTitle(match: Match, showLineNumbers: boolean): string {
		const startLine = match.range().startLineNumber;
		const numLines = match.range().endLineNumber - match.range().startLineNumber;

		const lineNumStr = showLineNumbers ?
			nls.localize('lineNumStr', "From line {0}", startLine, numLines) + ' ' :
			'';

		const numLinesStr = numLines > 0 ?
			'+ ' + nls.localize('numLinesStr', "{0} more lines", numLines) :
			'';

		return lineNumStr + numLinesStr;
	}