html-editor: put spaces around math in %html so that it appears rendered nicely in normal mode.
html-editor: put spaces around math in %html so that it appears rendered nicely in normal mode.

DrXyzzy/smc,sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,tscholl2/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc,sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc,tscholl2/smc