[JENKINS-17030] Noting, fixing/adding @since, adding @Bug.

changelog.html

@@ -55,7 +55,9 @@ Upcoming changes</a>
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
 <ul class=image>
-  <li class=>
+  <li class=rfe>
+    Enable word breaking in potentially long strings like job names.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-17030">issue 17030</a>)
 </ul>
 </div><!--=TRUNK-END=-->
 

core/src/main/java/hudson/Functions.java

@@ -1724,7 +1724,7 @@ public class Functions {
      * to wrap line before any sequence of punctuation characters or anywhere
      * in the middle of prolonged sequences of word characters.
      *
-     * @since 1.516
+     * @since 1.517
      */
     public static String breakableString(final String plain) {
 

core/src/main/resources/lib/layout/breakable.jelly

@@ -26,6 +26,7 @@ THE SOFTWARE.
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler">
   <st:documentation>
     Send escaped value to output decorated to be safely broken into lines when necessary
+    @since 1.517
     <st:attribute name="value" use="required">
       Unescaped value to output
     </st:attribute>

core/src/test/java/hudson/FunctionsTest.java

@@ -264,6 +264,7 @@ public class FunctionsTest {
         }
     }
 
+    @Bug(17030)
     @Test
     public void testBreakableString() {