This patch adds tooltips to dropdown menus in the shader editor.
Be aware that this patch does not overlap and is complimentary to the awesome work done by @Filip Krátký (filip_kratky) .
https://developer.blender.org/D14866
Before
Currently, some of the nodes in the Shader editor lack tooltip. (there's not even a popup):
After
This patch adds some description to all of the dropdown menus.
Open Question
Some of those tooltips are from my observation and can be arguable. (Backmann, GGX, Ashikmim Shirley) .




