No, where did you see that it does?
The liquid fueling will be hydrogen and oxygen.
The SRBs don’t use liquid fuel.
http://www.nasa.gov/pdf/664158main_sls_fs_master.pdf
That is the specific terms for liquid oxygen & liquid hydrogen rocket fuel they used on the Shuttle.
It is not pure oxygen and hydrogen. Those 2 are more reactive.
Bad stuff to mess with.