CHANGES: more synchronization with main. [skip ci]

Fix the capitalization of "autoconf" in the 5.0.0 and 4.99.5 sections to
consistently not capitalize it.  (If somebody prefers it to be
capitalized, please consistently capitalize it.)

Fix the capitalization of "tcpdump" in one section not to capitalize it.

CHANGES

@@ -63,11 +63,11 @@ DayOfTheWeek, Month DD, YYYY / The Tcpdump Group
       At build time require a proof of suitable snprintf(3) implementation in
         libc (and document Solaris 9 as unsupported because of that).
       Makefile.in: Add two "touch .devel" commands in the releasecheck target.
-      Autoconf: Get --with-user and --with-chroot right.
-      Autoconf: Fix --static-pcap-only test on Solaris 10.
+      autoconf: Get --with-user and --with-chroot right.
+      autoconf: Fix --static-pcap-only test on Solaris 10.
       autoconf: Add some warning flags for clang 13 or newer.
-      Autoconf: Update config.{guess,sub}, timestamps 2024-01-01.
-      Autoconf: Add autogen.sh, remove configure and config.h.in and put
+      autoconf: Update config.{guess,sub}, timestamps 2024-01-01.
+      autoconf: Add autogen.sh, remove configure and config.h.in and put
         these generated files in the release tarball.
       configure: Apply autoupdate 2.69.
       CMake: improve the comment before project(tcpdump C).
@@ -1762,7 +1762,7 @@ v2.0.1 Sun Jan 26 21:10:10 PDT
 - Ultrix 4.0 is supported (also thanks to Jeff Mogul).
 
 - IBM RT and Stanford Enetfilter support has been added by
-  Rayan Zachariassen <[email protected]>.  Tcpdump has been tested under
+  Rayan Zachariassen <[email protected]>.  tcpdump has been tested under
   both the vanilla Enetfilter interface, and the extended interface
   (#ifdef'd by IBMRTPC) present in the MERIT version of the Enetfilter.