Add requestBuilder() reference to @deprecated Javadoc of customizeRequest()

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Claude-Kimn

mcp-core/src/main/java/io/modelcontextprotocol/client/transport/HttpClientSseClientTransport.java

@@ -254,9 +254,9 @@ public Builder requestBuilder(HttpRequest.Builder requestBuilder) {
 		 * @param requestCustomizer the consumer to customize the HTTP request builder
 		 * @return this builder
 		 * @deprecated Use
-		 * {@link #httpRequestCustomizer(McpSyncHttpClientRequestCustomizer)} or
-		 * {@link #asyncHttpRequestCustomizer(McpAsyncHttpClientRequestCustomizer)} which
-		 * run on every request and support dynamic headers.
+		 * {@link #requestBuilder(HttpRequest.Builder)} for stable headers, or
+		 * {@link #httpRequestCustomizer(McpSyncHttpClientRequestCustomizer)} /
+		 * {@link #asyncHttpRequestCustomizer(McpAsyncHttpClientRequestCustomizer)} for dynamic per-request customization.
 		 */
 		@Deprecated
 		public Builder customizeRequest(final Consumer<HttpRequest.Builder> requestCustomizer) {

mcp-core/src/main/java/io/modelcontextprotocol/client/transport/HttpClientStreamableHttpTransport.java

@@ -720,9 +720,9 @@ public Builder requestBuilder(HttpRequest.Builder requestBuilder) {
 		 * @param requestCustomizer the consumer to customize the HTTP request builder
 		 * @return this builder
 		 * @deprecated Use
-		 * {@link #httpRequestCustomizer(McpSyncHttpClientRequestCustomizer)} or
-		 * {@link #asyncHttpRequestCustomizer(McpAsyncHttpClientRequestCustomizer)} which
-		 * run on every request and support dynamic headers.
+		 * {@link #requestBuilder(HttpRequest.Builder)} for stable headers, or
+		 * {@link #httpRequestCustomizer(McpSyncHttpClientRequestCustomizer)} /
+		 * {@link #asyncHttpRequestCustomizer(McpAsyncHttpClientRequestCustomizer)} for dynamic per-request customization.
 		 */
 		@Deprecated
 		public Builder customizeRequest(final Consumer<HttpRequest.Builder> requestCustomizer) {