fix some typos in comment
fix some typos in comment

dahebolangkuan/cython,hhsprings/cython,hhsprings/cython,encukou/cython,fabianrost84/cython,andreasvc/cython,encukou/cython,mcanthony/cython,andreasvc/cython,ChristopherHogan/cython,JelleZijlstra/cython,cython/cython,andreasvc/cython,fabianrost84/cython,c-blake/cython,roxyboy/cython,hickford/cython,da-woods/cython,madjar/cython,da-woods/cython,fabianrost84/cython,madjar/cython,marscher/cython,c-blake/cython,da-woods/cython,c-blake/cython,achernet/cython,fperez/cython,encukou/cython,achernet/cython,ABcDexter/cython,dahebolangkuan/cython,dahebolangkuan/cython,roxyboy/cython,ChristopherHogan/cython,fperez/cython,ChristopherHogan/cython,mcanthony/cython,marscher/cython,roxyboy/cython,hhsprings/cython,marscher/cython,JelleZijlstra/cython,ABcDexter/cython,cython/cython,hickford/cython,slonik-az/cython,JelleZijlstra/cython,cython/cython,scoder/cython,marscher/cython,da-woods/cython,madjar/cython,mrGeen/cython,dahebolangkuan/cython,ABcDexter/cython,slonik-az/cython,slonik-az/cython,JelleZijlstra/cython,hickford/cython,scoder/cython,encukou/cython,acrispin/cython,acrispin/cython,hickford/cython,andreasvc/cython,c-blake/cython,acrispin/cython,madjar/cython,mcanthony/cython,slonik-az/cython,scoder/cython,dahebolangkuan/cython,mrGeen/cython,mcanthony/cython,fabianrost84/cython,fperez/cython,madjar/cython,andreasvc/cython,hickford/cython,fabianrost84/cython,fperez/cython,JelleZijlstra/cython,fperez/cython,acrispin/cython,cython/cython,mrGeen/cython,mcanthony/cython,hhsprings/cython,achernet/cython,marscher/cython,achernet/cython,roxyboy/cython,slonik-az/cython,encukou/cython,roxyboy/cython,ABcDexter/cython,acrispin/cython,c-blake/cython,scoder/cython,achernet/cython,hhsprings/cython,mrGeen/cython,mrGeen/cython,ABcDexter/cython