diff -r a7f16447085e -r 48e480e56aad src/java.base/share/classes/java/util/regex/Pattern.java
--- a/src/java.base/share/classes/java/util/regex/Pattern.java	Tue Sep 24 10:04:13 2019 +0000
+++ b/src/java.base/share/classes/java/util/regex/Pattern.java	Tue Sep 24 09:43:43 2019 +0100
@@ -357,7 +357,7 @@
  * <a href="#UNIX_LINES">d</a> <a href="#MULTILINE">m</a> <a href="#DOTALL">s</a>
  * <a href="#UNICODE_CASE">u</a> <a href="#COMMENTS">x</a> <a href="#UNICODE_CHARACTER_CLASS">U</a>
  * on - off</td></tr>
- * <tr><th style="vertical-align:top; font-weight:normal" id="non_capture_group_flags"><code>(?idmsuxU-idmsuxU:</code><i>X</i>{@code )}&nbsp;&nbsp;</th>
+ * <tr><th style="vertical-align:top; font-weight:normal" id="non_capture_group_flags">{@code (?idmsuxU-idmsuxU:}<i>X</i>{@code )}&nbsp;&nbsp;</th>
  *     <td headers="matches special non_capture_group_flags"><i>X</i>, as a <a href="#cg">non-capturing group</a> with the
  *         given flags <a href="#CASE_INSENSITIVE">i</a> <a href="#UNIX_LINES">d</a>
  * <a href="#MULTILINE">m</a> <a href="#DOTALL">s</a> <a href="#UNICODE_CASE">u</a >