Draft-for-what's-new-page.rest

@@ -31,9 +31,17 @@ Line-breaking
 HTML-CSS/SVG/nativeMML display
 ------------------------------
 
+*   `#863 <https://github.com/mathjax/MathJax/issues/863>`__ Fix broken MathML preview in MathML pre-processor.
+*   `#891 <https://github.com/mathjax/MathJax/issues/891>`__ Fix deprecated regexp affecting mtable alignment.
+
+
 TeX emulation
 -------------
 
+*   `#881 <https://github.com/mathjax/MathJax/issues/881>`__ Allow ``\newenvironment`` to process optional parameters.
+*   `#889 <https://github.com/mathjax/MathJax/issues/889>`__ remove extra space around some parenthesis constructs.
+*   `#856 <https://github.com/mathjax/MathJax/issues/856>`__ Recognize comma as decimal delimiter in units.
+*   `#877 <https://github.com/mathjax/MathJax/issues/877>`__ Fix bug related to multiple accent having different width.
 
 Asciimath
 ---------
@@ -41,14 +49,26 @@ Asciimath
 MathML Handling
 ---------------
 
+*   `#847 <https://github.com/mathjax/MathJax/issues/847>`__ Fix line-breaks in annotation elements.
+*   `#805 <https://github.com/mathjax/MathJax/issues/805>`__ Prevent empty annotation elements from causing math processing errors.
+* 
+
 Fonts
 -----
 
 
+
 Localization
 ------------
 
+APIs
+-----
+
+*   `#873 <https://github.com/mathjax/MathJax/issues/873>`__ Combine array of elements when typesetting.
+*   `#693 <https://github.com/mathjax/MathJax/issues/693>`__ Add API to allow listeners to be cleared.
 
 
 Misc.
 -----
+
+*   `#872 <https://github.com/mathjax/MathJax/issues/872>`__ Add small delay between input and output phase to prevent performance degredation.
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