document: Simplify char_link(...)
document: Simplify char_link(...)

(This is to prepare for next commit)
hoedown/hoedown,kjdev/hoextdown,michaelrsweet/rfcdown,davidszotten/hoedown,michaelrsweet/rfcdown,jasharpe/hoextdown,njdehoog/hoedown,njdehoog/hoedown,hoedown/hoedown,Dynactionize/hoedown,jasharpe/hoextdown,Dynactionize/hoedown,michaelrsweet/rfcdown,Dynactionize/hoedown,kjdev/hoextdown,davidszotten/hoedown,strivingboy/hoedown,hoedown/hoedown,kjdev/hoextdown,njdehoog/hoedown,njdehoog/hoedown,kjdev/hoextdown,Dynactionize/hoedown,hoedown/hoedown,jasharpe/hoextdown,strivingboy/hoedown,davidszotten/hoedown,strivingboy/hoedown,davidszotten/hoedown,strivingboy/hoedown,michaelrsweet/rfcdown,jasharpe/hoextdown