Bug 577407 - N&N for 4.22 

Change-Id: I22c8d04a908e41be51b578a4720125a1c7b29582
Signed-off-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.common/+/188018
diff --git a/bundles/org.eclipse.jdt.doc.user/whatsNew/jdt_whatsnew.html b/bundles/org.eclipse.jdt.doc.user/whatsNew/jdt_whatsnew.html
index d0f4238..003ec9c 100644
--- a/bundles/org.eclipse.jdt.doc.user/whatsNew/jdt_whatsnew.html
+++ b/bundles/org.eclipse.jdt.doc.user/whatsNew/jdt_whatsnew.html
@@ -57,21 +57,21 @@
    <tr id="Java_17"> <!-- https://bugs.eclipse.org/bugs/show_bug.cgi?id=570733 -->
       <td class="title">Java 17</td>
       <td class="content">
-          <a href="http://jdk.java.net/17/">Java 17</a> is out and Eclipse JDT supports Java 17 in 4.22. 
+          <a href="http://jdk.java.net/17/" target="_blank">Java 17</a> is out and Eclipse JDT supports Java 17 in 4.22. 
           <p></p>
           <p>
           The release notably includes the following Java 17 features:
            <br/>
-           <a href="https://openjdk.java.net/jeps/306"> JEP 306: Restore Always-Strict Floating-Point Semantics</a>.
+           <a href="https://openjdk.java.net/jeps/306" target="_blank"> JEP 306: Restore Always-Strict Floating-Point Semantics</a>.
            <br/>
-           <a href="https://openjdk.java.net/jeps/406"> JEP 406: Pattern Matching for switch (Preview)</a>.
+           <a href="https://openjdk.java.net/jeps/406" target="_blank"> JEP 406: Pattern Matching for switch (Preview)</a>.
            <br/>
-           <a href="https://openjdk.java.net/jeps/409"> JEP 409: Sealed Classes (Final)</a>.
+           <a href="https://openjdk.java.net/jeps/409" target="_blank"> JEP 409: Sealed Classes (Final)</a>.
            </p>
            <p>
-           Please note that preview option should be on for <a href="http://openjdk.java.net/projects/jdk/17/">preview language features</a>.
+           Please note that preview option should be on for <a href="http://openjdk.java.net/projects/jdk/17/"  target="_blank">preview language features</a>.
            For an informal introduction of the support, 
-           please refer to <a href="https://wiki.eclipse.org/Java17/Examples">Java 17 Examples wiki</a>. 
+           please refer to <a href="https://wiki.eclipse.org/Java17/Examples"  target="_blank">Java 17 Examples wiki</a>. 
            </p>
       </td>
   </tr>
@@ -98,14 +98,14 @@
   <tr id="junit-5.8.1"> <!-- https://bugs.eclipse.org/bugs/show_bug.cgi?id=576389 -->
       <td class="title">JUnit 5.8.1</td>
       <td class="content">
-          <a href="https://junit.org/junit5/docs/5.8.1/release-notes/">JUnit 5.8.1</a> is here and Eclipse JDT has been updated to use this version.
+          <a href="https://junit.org/junit5/docs/5.8.1/release-notes/"  target="_blank">JUnit 5.8.1</a> is here and Eclipse JDT has been updated to use this version.
       </td>
   </tr>
   
   <tr id="junit-4.13.2"> <!-- https://bugs.eclipse.org/bugs/show_bug.cgi?id=576591 -->
       <td class="title">JUnit 4.13.2</td>
       <td class="content">
-          <a href="https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.2.md">JUnit 4.13.2</a> is here and Eclipse JDT has been updated to use this version.
+          <a href="https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.2.md"  target="_blank">JUnit 4.13.2</a> is here and Eclipse JDT has been updated to use this version.
       </td>
   </tr>