etc/ORG-NEWS: Cosmetic fixes

etc/ORG-NEWS: Cosmetic fixes

etc/ORG-NEWS

@@ -241,7 +241,7 @@ exclude.
 The main purpose is for the function to make more logical sense when
 filtering on tags now when tags can be structured in hierarchies.
 
-*** New behaviour for `org-toggle-latex-fragment'.
+*** New behaviour for `org-toggle-latex-fragment'
 The new behaviour is the following:
 
 - With a double prefix argument or with a single prefix argument
@@ -344,7 +344,7 @@ keys, to sort a table.
 *** Table of contents can be local to a section
 The ~TOC~ keywords now accepts an optional ~local~ parameter.  See
 manual for details.
-*** Countdown timers can now be paused.
+*** Countdown timers can now be paused
 ~org-timer-pause-time~ now pauses and restarts both relative and
 countdown timers.
 *** New option ~only-window~ for ~org-agenda-window-setup~
@@ -364,7 +364,7 @@ title:nil~ or globally using the variable ~org-export-with-title~.
 "\_ " are used to insert up to 20 contiguous spaces in various
 back-ends.  In particular, this family can be used to introduce
 leading spaces within table cells.
-*** New MathJax configuration options.
+*** New MathJax configuration options
 Org uses the MathJax CDN by default.  See the manual and the docstring
 of ~org-html-mathjax-options~ for details.
 *** New behaviour in `org-export-options-alist'