Improve comments

Signed-off-by: Dariusz Jędrzejczyk <dariusz.jedrzejczyk@broadcom.com>

Author: chemicL

mcp-core/src/main/java/io/modelcontextprotocol/server/transport/HttpServletSseServerTransportProvider.java

@@ -232,7 +232,8 @@ public Mono<Void> notifyClients(String method, Object params) {
 	public Mono<Void> notifyClient(String sessionId, String method, Object params) {
 		return Mono.defer(() -> {
 			// Need to iterate in O(n) because the transport session id
-			// is different from the server-logical session id
+			// is different from the server-logical session id (in streamable http this
+			// design issue was solved)
 			McpServerSession session = sessions.values()
 				.stream()
 				.filter(s -> sessionId.equals(s.getId()))

mcp-test/src/test/java/io/modelcontextprotocol/server/ResourceSubscriptionTests.java

@@ -19,11 +19,6 @@
  * Unit tests for resource subscription logic in {@link McpAsyncServer}. Uses
  * {@link MockMcpServerTransportProvider} to drive sessions directly without a real
  * network stack.
- *
- * <p>
- * Each test creates a transport with a response-interceptor latch so that
- * {@code simulateIncomingMessage} (fire-and-forget) can be reliably awaited before
- * asserting subscription state.
  */
 class ResourceSubscriptionTests {