NEWS.adoc: inject a new NUT v2.8.3 expectations plan

Signed-off-by: Jim Klimov <jimklimov+nut@gmail.com>

NEWS.adoc

@@ -13,7 +13,7 @@ ChangeLog file (generated for release archives), or to the Git version
 control history for "live" codebase.
 
 
-PLANNED: Release notes for NUT 2.8.3 - what's new since 2.8.2
+PLANNED: Release notes for NUT 2.8.4 - what's new since 2.8.3
 -------------------------------------------------------------
 
 https://github.com/networkupstools/nut/milestone/9
@@ -23,10 +23,10 @@ https://github.com/networkupstools/nut/milestone/9
    and modernized on the fly [Ported from 42ITy project]
 
 
-PLANNED: Release notes for NUT 2.8.2 - what's new since 2.8.1
+PLANNED: Release notes for NUT 2.8.3 - what's new since 2.8.2
 -------------------------------------------------------------
 
-https://github.com/networkupstools/nut/milestone/10
+https://github.com/networkupstools/nut/milestone/11
 
  - (expected) clean-up of libusb API variants support [#300 and follow-ups]
 
@@ -39,6 +39,12 @@ https://github.com/networkupstools/nut/milestone/10
 
  - (expected) Bug fixes for fallout possible due to "fightwarn" effort in 2.8.0
 
+
+PLANNED: Release notes for NUT 2.8.2 - what's new since 2.8.1
+-------------------------------------------------------------
+
+https://github.com/networkupstools/nut/milestone/10
+
  - nut-usbinfo.pl, nut-scanner and libnutscan:
    * USB VendorID:ProductID support list files generated by the script for
      different OS frameworks now include a comment with other possibly