--- a/src/java.net.http/share/classes/java/net/http/HttpTimeoutException.java	Tue Feb 13 14:42:41 2018 +0000
+++ b/src/java.net.http/share/classes/java/net/http/HttpTimeoutException.java	Tue Feb 13 15:28:07 2018 +0000
@@ -36,6 +36,12 @@
 
     private static final long serialVersionUID = 981344271622632951L;
 
+    /**
+     * Constructs an {@code HttpTimeoutException} with the given detail message.
+     *
+     * @param message
+     *        The detail message; can be {@code null}
+     */
     public HttpTimeoutException(String message) {
         super(message);
     }