Put a backslash before the last one

from Rap Genius Editors – Style & Formatting Guidelines on Rap Genius

Meaning

Example:

[text of the link](http://en.wikipedia.org/wiki/Robert_Shapiro_(lawyer\))

turns into

text of the link

To help improve the meaning of these lyrics, visit “Style & Formatting Guidelines” by Rap Genius Editors and leave a comment on the lyrics box