Where beneath the < a underscore is written.
Which I believe simply means less or equal then.

Emphasis added.

Translated:

There's a line underneath the < character, which, backed by his statements, gives us the following character:

?

Also known as the "less than or equal to" character.

Translated:

There's a line underneath the < character, which, backed by his statements, gives us the following character:

?

omg, yes ! :)