src/java.base/share/classes/sun/net/www/MessageHeader.java

@@ -409,11 +409,11 @@
             add(k, v);
         }
     }
 
     /** Convert a message-id string to canonical form (strips off
-        leading and trailing <>s) */
+        leading and trailing {@literal <>s}) */
     public static String canonicalID(String id) {
         if (id == null)
             return "";
         int st = 0;
         int len = id.length();