fix: tighten edge cases across services (#3158)

fluxer_app/pkgs/livekit-client/src/room/PCTransport.test.ts

@@ -307,7 +307,7 @@ describe('ensureVideoDDExtension', () => {
 		expect(ddOf(sdp, '1')).toBe(13);
 	});
 
-	it('leaves a section that already carries the extension alone', () => {
+	it('leaves a section that already has the extension alone', () => {
 		const sdp = parse(`${singlePcOffer}\na=extmap:3 ${ddExtensionURI}`);
 		expect(ensureVideoDDExtension(sectionOf(sdp, '2'), sdp, 0)).toBe(3);
 		expect(sectionOf(sdp, '2').ext).toHaveLength(2);

fluxer_app/pkgs/livekit-client/src/room/RTCEngine.test.ts

@@ -214,7 +214,7 @@ describe('publisher data channels before negotiation', () => {
 		return {engine, created};
 	}
 
-	it('creates them on a renegotiation that already carries transceivers', async () => {
+	it('creates them on a renegotiation that already has transceivers', async () => {
 		const {engine, created} = engineWithPublisherChannels(false);
 		await engine.negotiate();
 		expect(created).toEqual(['publisher']);