Update the 2.6.2 release notes

- Add some recently merged fixes
- List issues in ascending numerical order
- Change "NPE" to "null-pointer exception"

Change-Id: I8faaeb49bb93588406ece1b577d4bec1007cc7f2
diff --git a/ReleaseNotes/ReleaseNotes-2.6.2.txt b/ReleaseNotes/ReleaseNotes-2.6.2.txt
index 2a7a7b3..af00a71 100644
--- a/ReleaseNotes/ReleaseNotes-2.6.2.txt
+++ b/ReleaseNotes/ReleaseNotes-2.6.2.txt
@@ -21,10 +21,6 @@
 If the title is not specified, the path of the dashboard config file
 is used as title.
 
-* link:https://code.google.com/p/gerrit/issues/detail?id=2010[Issue 2010]:
-Fix null-pointer exception when searching for changes with the query
-`owner:self`.
-
 * Properly handle double-click on external group in GroupTable.
 +
 Double-clicking on an external group opens the group's URL (if it
@@ -41,11 +37,15 @@
 * link:https://code.google.com/p/gerrit/issues/detail?id=1966[Issue 1966]:
 Fix Gerrit plugins under Tomcat by avoiding Guice static filter.
 
-* link:https://code.google.com/p/gerrit/issues/detail?id=2054[Issue 2054]:
-Expand capabilities of `ldap.groupMemberPattern`.
+* link:https://code.google.com/p/gerrit/issues/detail?id=2010[Issue 2010]:
+Fix null-pointer exception when searching for changes with the query
+`owner:self`.
 
 * link:https://code.google.com/p/gerrit/issues/detail?id=2039[Issue 2039]:
-Fix browser NPE when ChangeCache is incomplete.
+Fix browser null-pointer exception when ChangeCache is incomplete.
+
+* link:https://code.google.com/p/gerrit/issues/detail?id=2054[Issue 2054]:
+Expand capabilities of `ldap.groupMemberPattern`.
 
 * link:https://code.google.com/p/gerrit/issues/detail?id=2056[Issue 2056]:
 Display custom NoOp label score for open changes.
@@ -56,5 +56,12 @@
 * link:https://code.google.com/p/gerrit/issues/detail?id=2098[Issue 2098]:
 Fix re-enabling of disabled plugins.
 
+* link:https://code.google.com/p/gerrit/issues/detail?id=2127[Issue 2127]:
+Remove hard-coded documentation links from the admin page.
+
+* link:https://code.google.com/p/gerrit/issues/detail?id=2128[Issue 2128]:
+Fix null-pointer exception when deleting draft patch set when previous
+draft was already deleted.
+
 No other changes since 2.6.1.