src/vs/editor/contrib/gotoSymbol/referencesModel.ts/ReferencesModel/ariaMessage
class ReferencesModel:	get ariaMessage(): string {
		if (this.isEmpty) {
			return localize('aria.result.0', "No results found");
		} else if (this.references.length === 1) {
			return localize('aria.result.1', "Found 1 symbol in {0}", this.references[0].uri.fsPath);
		} else if (this.groups.length === 1) {
			return localize('aria.result.n1', "Found {0} symbols in {1}", this.references.length, this.groups[0].uri.fsPath);
		} else {
			return localize('aria.result.nm', "Found {0} symbols in {1} files", this.references.length, this.groups.length);
		}
	}