Mathjax-backlog.md

@@ -2,7 +2,7 @@ We collect potential future features. Note: This is not a discussion area but a
 
 ## Completing MathML 3 support
 
-* implement the elementary math elements  (mlongdiv, mstack etc)
+* implement full elementary math support  (mlongdiv, mstack etc)
   * [MML spec](http://www.w3.org/Math/draft-spec/chapter3.html#presm.elementary)
    * [mlongdiv example](http://www.w3.org/Math/testsuite/build/main/Presentation/GeneralLayout/menclose/rec-enclose1-form.xhtml), 
   * [longdiv extension example](https://github.com/mathjax/MathJax-third-party-extensions/tree/master/longdiv)
@@ -18,22 +18,22 @@ We collect potential future features. Note: This is not a discussion area but a
   * linebreaking characters
   * linebreaking in token elements 
   * inline math linebreaking support
+* implement in-table alignments 
 * improve annotation-xml support
     * embed annotations in a more HTML5 way (OA, ARIA etc)
-    * use specific annotations as preview (image, TeX etc)
-* implement in-table alignments 
 
 ## API improvements
 
-*  ShadowDOM/webcomponents aka make MathJax a seamless polyfill.
+* Investigate ShadowDOM/webcomponents aka "make MathJax a seamless polyfill".
   * Hide output in ShadowDOM
   * leave (author configured) source in the LightDOM
 * use mutation observers to detect changes to LightDOM (for updates).
 * improve CSS inheritance
-  * e.g., use getComputedStyle to map MathML stylesheets to MathJax output
+  * e.g., optionally use getComputedStyle to map MathML stylesheets to MathJax output
 * subexpression APIs
 * a method that accepts string input and returns a string containing output (a self-contained SVG, CommonHTML output etc.)
   * useful for canvas rendering, see [this discussion on mathjax-users](https://groups.google.com/d/msg/mathjax-users/RhWayOM8t_A/gjuEuaX3cdwJ)
+  * might end up somewhat limited for lack of rendering context
 
 ## Improved loading & typesetting behavior
 
@@ -66,7 +66,7 @@ See also [[Accessibility goals]], [this user group discussion](https://groups.go
 * finalize discovery-mode of the UI
   * haze
   * marker 
-    * switch to hamburger icon? generic math symbol? (like sections on docs or github markdown)
+    * switch to hamburger icon? generic math symbol? (like sections on docs or github markdown?)
   * smoother menu interaction (roll under/over etc)
   * optional permanent marker
 * speech-text extension