doc: Update documentation about making releases

doc/manual/source/working-with-git.rst

@@ -359,17 +359,19 @@ We change the VERSION field from '3-dev' to '3.34'::
   $ cat VERSION
   3.34
 
-We next change the file conf.py in the tutorial, manual, and models directories
+We next change the file conf.py in the contributing, tutorial, manual, and models directories
 to change the strings 'ns-3-dev' to ns-3.34.
 
-When you are done, the 'git status' command should show:
+When you are done, the 'git diff --stat' command should show:
 
 ::
 
-  VERSION                     | 2 +-
-  doc/manual/source/conf.py   | 4 ++--
-  doc/models/source/conf.py   | 4 ++--
-  doc/tutorial/source/conf.py | 4 ++--
+  VERSION                         | 2 +-
+  doc/contributing/source/conf.py | 4 ++--
+  doc/manual/source/conf.py       | 4 ++--
+  doc/models/source/conf.py       | 4 ++--
+  doc/tutorial/source/conf.py     | 4 ++--
+  5 files changed, 9 insertions(+), 9 deletions(-)
 
 Make a commit of these files:
 
@@ -377,17 +379,23 @@ Make a commit of these files:
 
   $ git commit -a -m"Update VERSION and documentation tags for ns-3.34 release"
 
-Next, make the following change to RELEASE_NOTES and commit it:
+Next, make the following change to RELEASE_NOTES.md and commit it:
 
 ::
 
-   Availability
-   ------------
-  -This release is not yet available.
+  -Release 3-dev
+  --------------
+  +Release 3.34
+  +------------
+  +
+  +### Availability
+  +
   +This release is available from:
-  +https://www.nsnam.org/release/ns-allinone-3.34.tar.bz2
+  +<https://www.nsnam.org/release/ns-allinone-3.34.tar.bz2>
 
-  $ git commit -m"Update availability in RELEASE_NOTES" RELEASE_NOTES
+Commit this change:
+
+  $ git commit -m"Update availability in RELEASE_NOTES.md" RELEASE_NOTES.md
 
 Finally, add a git annotated tag: