The error description in the document of NullSpace

Questions
1

I noticed the following error description in the document of NullSpace:

The null space is less than the dimension of the matrix, so it is not
invertible:

Selection_287.png
Selection_287.png1327×677 91.2 KB

Obviously, the correct equivalent conditions should be described as follows:

  1. The null space of A is {0}.
  2. The dimension of the null space of A is 0.

Regards,
Zhao