Merge branch 'master' into next

NEWS

-New in spot 2.9.3.dev  (not yet released)
+New in spot 2.9.4.dev  (not yet released)
 
   Build:
 
@@ -63,10 +63,14 @@ New in spot 2.9.3.dev  (not yet released)
     be simplied to {0}, but the oppose rewriting can be useful as
     well.  (Issue #418.)
 
+New in spot 2.9.4 (2020-09-07)
+
   Bugs fixed:
 
   - Handle xor and <-> in a more natural way when translating
-    LTL formulas to generic acceptancee conditions.
+    LTL formulas to generic acceptance conditions.
+
+  - Multiple typos in documentation, --help texts, or error messages.
 
 New in spot 2.9.3 (2020-07-22)
 

configure.ac

@@ -21,7 +21,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ([2.63])
-AC_INIT([spot], [2.9.3.dev], [spot@lrde.epita.fr])
+AC_INIT([spot], [2.9.4.dev], [spot@lrde.epita.fr])
 AC_CONFIG_AUX_DIR([tools])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 gnu tar-ustar color-tests parallel-tests])

doc/org/setup.org

 #+OPTIONS: H:2 num:nil toc:t html-postamble:nil ^:nil
 #+EMAIL: spot@lrde.epita.fr
 #+HTML_LINK_HOME: index.html
-#+MACRO: SPOTVERSION 2.9.3
-#+MACRO: LASTRELEASE 2.9.3
-#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.9.3.tar.gz][=spot-2.9.3.tar.gz=]]
-#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-9-3/NEWS][summary of the changes]]
-#+MACRO: LASTDATE 2020-07-22
+#+MACRO: SPOTVERSION 2.9.4
+#+MACRO: LASTRELEASE 2.9.4
+#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.9.4.tar.gz][=spot-2.9.4.tar.gz=]]
+#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-9-4/NEWS][summary of the changes]]
+#+MACRO: LASTDATE 2020-09-07
 
 #+ATTR_HTML: :id spotlogo
 [[file:spot2.svg]]