Added a note that you have to disable ‚lexer‘ to use ‚filename‘. 
Added a note that you have to disable ‚lexer‘ to use ‚filename‘. 

Might be good to rethink the logic here. 
bartTC/dpaste,SanketDG/dpaste,SanketDG/dpaste,bartTC/dpaste,bartTC/dpaste,SanketDG/dpaste