add release notes for 9.15.8 bugs and changes, and fix CHANGES errors

CHANGES

@@ -2,20 +2,20 @@
 			in validator.c when validating a negative cache
 			entry. [GL #1561]
 
-5346.	[bug]		Make hazard pointer array allocations dynamic, fixing a
-			bug that caused named to crash on machines with more
+5346.	[bug]		Make hazard pointer array allocations dynamic, fixing
+			a bug that caused named to crash on machines with more
 			than 40 cores. [GL #1493]
 
 5345.	[func]		Key-style trust anchors and DS-style trust anchors
-			can now both be used for the same name. [GL !2892]
+			can now both be used for the same name. [GL #1237]
 
 5344.	[bug]		Handle accept() errors properly in netmgr. [GL !2880]
 
 5343.	[func]		Add statistics counters to the netmgr. [GL #1311]
 
-5342.	[bug]		Disable pktinfo for ipv6 - bind to all interfaces
-			explicitly as libuv doesn't pass us pktinfo structure,
-			[GL #1558]
+5342.	[bug]		Disable pktinfo for IPv6 and bind to each interface
+			explicitly instead, because libuv doesn't support
+			pktinfo control messages. [GL #1558]
 
 5341.	[func]		Simplify passing the bound TCP socket to child
 			threads by using isc_uv_export/import functions.

doc/arm/notes-9.15.8.xml

@@ -10,7 +10,40 @@
 -->
 
 <section xml:id="relnotes-9.15.8"><info><title>Notes for BIND 9.15.8</title></info>
-    <para>
-      None.
-    </para>
+
+  <section xml:id="relnotes-9.15.8-changes"><info><title>Feature Changes</title></info>
+    <itemizedlist>
+      <listitem>
+        <para>
+          The <command>trust-anchors</command> statement no longer rejects
+          a mix of both key-style and DS-style trust anchor entries for the
+          same name. [GL #1237]
+        </para>
+      </listitem>
+    </itemizedlist>
+  </section>
+
+  <section xml:id="relnotes-9.15.8-bugs"><info><title>Bug Fixes</title></info>
+    <itemizedlist>
+      <listitem>
+        <para>
+          Fixed an intermittent crash in the validator that could occur
+          when validating negative answers from the cache. [GL #1561]
+        </para>
+      </listitem>
+      <listitem>
+        <para>
+          Fixed a bug that could cause <command>named</command> to crash on
+          machines with more than 40 CPUs. [GL #1493]
+        </para>
+      </listitem>
+      <listitem>
+        <para>
+          Socket-related statistics counters were not being updated by
+          network manager sockets, but are now fully functional. [GL #1311]
+        </para>
+      </listitem>
+    </itemizedlist>
+  </section>
+
 </section>