Clean up release notes before a release

Change-Id: I03c3e8944b8f1a7518527db55936aa3bdf7c93b8

releasenotes/notes/LLDP-ignore-NICs-that-are-not-plugged-in-29213f0a701a72e4.yaml

@@ -1,7 +1,8 @@
 ---
 fixes:
   - |
-    Fixes bug in LLDP discovery code which lead to no LLDP information being
-    discovered for any network interface if one network interface raised an
-    exception, for example if the network interface incorrectly indicates its
-    ready to read. `<https://bugs.launchpad.net/ironic-python-agent/+bug/1665025>`_
+    Fixes a bug in the LLDP discovery code that prevented reporting any
+    LLDP information if an LLDP discovery raised an exception for one of the
+    network interfaces. This could happen, for example, if a network
+    interface incorrectly indicated its readiness for reading. See `bug 1665025
+    <https://bugs.launchpad.net/bugs/1665025>`_ for details.

releasenotes/notes/add-coreos-dhcp-rescue-support-1dd8e9d5ac9c7594.yaml

@@ -1,4 +1,4 @@
 ---
 features:
-  - Adds an extension to support rescue mode for CoreOS agents using DHCP
-    for the tenant network.
+  - Adds an extension to support rescue mode for a CoreOS-based ramdisk using
+    DHCP for the tenant network.

releasenotes/notes/fix-to-pass-root-uuid-for-whole-disk-image-1c13b70f6b74bce0.yaml

@@ -1,7 +1,6 @@
 ---
 fixes:
   - |
-    Fixes an issue wherein IPA does not return ``root_uuid`` as part of
-    command status when provisioning of whole disk image is performed
-    using ``agent`` deploy interface from ironic. See `bug 1713916
-    <https://bugs.launchpad.net/ironic/+bug/1713916>`_ for details.
+    Now correctly returns ``root_uuid`` as part of command status when
+    provisioning a whole disk image using the ``direct`` deploy interface. See
+    `bug 1713916 <https://bugs.launchpad.net/bugs/1713916>`_ for details.