Make colormap documentation consistent
Make colormap documentation consistent

dchilds7/Deysha-Star-Formation,RebeccaWPerry/vispy,hronoses/vispy,sh4wn/vispy,srinathv/vispy,kkuunnddaannkk/vispy,dchilds7/Deysha-Star-Formation,sbtlaarzc/vispy,srinathv/vispy,julienr/vispy,RebeccaWPerry/vispy,QuLogic/vispy,ghisvail/vispy,Eric89GXL/vispy,bollu/vispy,sh4wn/vispy,sbtlaarzc/vispy,michaelaye/vispy,Eric89GXL/vispy,drufat/vispy,inclement/vispy,QuLogic/vispy,jdreaver/vispy,jay3sh/vispy,michaelaye/vispy,QuLogic/vispy,bollu/vispy,sbtlaarzc/vispy,jay3sh/vispy,drufat/vispy,julienr/vispy,jdreaver/vispy,bollu/vispy,dchilds7/Deysha-Star-Formation,Eric89GXL/vispy,sh4wn/vispy,jay3sh/vispy,jdreaver/vispy,ghisvail/vispy,kkuunnddaannkk/vispy,srinathv/vispy,julienr/vispy,hronoses/vispy,michaelaye/vispy,inclement/vispy,drufat/vispy,kkuunnddaannkk/vispy,inclement/vispy,RebeccaWPerry/vispy,ghisvail/vispy,hronoses/vispy