minor javadoc fix
diff --git a/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java b/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java
index 9be3f84..aedc30b 100644
--- a/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java
+++ b/src/main/java/com/fasterxml/jackson/core/JsonGenerator.java
@@ -166,7 +166,7 @@
          *<p>
          * Feature is disabled by default.
          *
-         * @since 2.7
+         * @since Xxx
          */
 //        ESCAPE_UTF8_SURROGATES(false),