Fix doc typo
Fix doc typo

--HG--
extra : convert_revision : svn%3A3ed01bd8-26fb-0310-9e4c-ca1a4053419f/networkx/trunk%401717

dmoliveira/networkx,sharifulgeo/networkx,debsankha/networkx,nathania/networkx,nathania/networkx,goulu/networkx,ghdk/networkx,sharifulgeo/networkx,debsankha/networkx,chrisnatali/networkx,nathania/networkx,aureooms/networkx,farhaanbukhsh/networkx,blublud/networkx,beni55/networkx,jni/networkx,RMKD/networkx,kernc/networkx,wasade/networkx,chrisnatali/networkx,jakevdp/networkx,JamesClough/networkx,RMKD/networkx,kernc/networkx,yashu-seth/networkx,farhaanbukhsh/networkx,Sixshaman/networkx,blublud/networkx,bzero/networkx,jni/networkx,RMKD/networkx,aureooms/networkx,debsankha/networkx,ltiao/networkx,harlowja/networkx,dmoliveira/networkx,harlowja/networkx,OrkoHunter/networkx,kai5263499/networkx,ionanrozenfeld/networkx,dhimmel/networkx,dhimmel/networkx,jakevdp/networkx,bzero/networkx,jtorrents/networkx,ionanrozenfeld/networkx,dhimmel/networkx,kai5263499/networkx,ionanrozenfeld/networkx,blublud/networkx,SanketDG/networkx,jtorrents/networkx,farhaanbukhsh/networkx,kernc/networkx,tmilicic/networkx,bzero/networkx,chrisnatali/networkx,ghdk/networkx,harlowja/networkx,jakevdp/networkx,dmoliveira/networkx,sharifulgeo/networkx,cmtm/networkx,ghdk/networkx,jni/networkx,jcurbelo/networkx,jfinkels/networkx,kai5263499/networkx,aureooms/networkx,NvanAdrichem/networkx,andnovar/networkx,michaelpacer/networkx