docs: Fix a few typos

[timgates42]

There are small typos in:

• src/Display/WebGl/jupyter_renderer.py
• src/Display/WebGl/simple_server.py
• src/Display/WebGl/threejs_renderer.py
• src/Display/WebGl/x3dom_renderer.py
• src/Display/wxDisplay.py
• src/Tesselator/ShapeTesselator.cpp

Fixes:

• Should read number rather than numer.
• Should read dictionary rather than dictionnary.
• Should read whether rather than wether.
• Should read until rather than untill.
• Should read triangulation rather than tringulation.

Semi-automated pull request generated by https://github.com/timgates42/meticulous/blob/master/docs/NOTE.md

[tpaviot]

@timgates42 Good catch, thank you. There are a few conflicts, can you please rebase this branch on top of master?

[tpaviot]

Merged into commit bffcf2d6