Last modified: 2014-11-14 05:11:49 UTC
If you type "<math>\omega</math>," then the MathML mode generates <span><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>ω<!-- ω --></mi> </mstyle> </mrow> </math></span> <meta class="mwe-math-fallback-image-inline" style="background-image: url('/w/index.php?title=Special:MathShowImage&hash=260b57b4fdee8c5a001c09b555ccd28d&mode=5'); background-repeat: no-repeat; background-size: 100% 100%; vertical-align: -0.167ex; height: 1.167ex; width: 1.5ex;" aria-hidden="true"></span> , and an undesired space is added between the math expression and the comma.
It does not seem to be a problem with the math extension. The math extension does not return a space in the end. It could be a problem with tidy.
I did some furter testing and could find out that the additional space has no effect. I managed to remove the space after the span element but the space in the rendering remains
The additional space is caused by the meta element. So it's a math extension problem
Change 170644 had a related patch set uploaded by Physikerwelt: Remove Undesired spaces after math expressions https://gerrit.wikimedia.org/r/170644
Change 170644 merged by jenkins-bot: Remove Undesired spaces after math expressions https://gerrit.wikimedia.org/r/170644
Change got merged.