[PDF][TeX editor] Document the "Insert [$]" button

[alexis-]

https://discordapp.com/channels/673071773700587521/673071774438522907/689835079509475539

Naess

simply the [/$] means stop the equation there and [$] starts a new one. on each of these [$]yourequation[/$] pieces, SMA will generate an image of
So with insert tag function you will make multiple images instead of one
this allows better clozing on equations

More over
add there that it needs some further explanation for certain latex equations, they can be quite complex and i dont always understand where i should put the mark in