Add missing space in code style doc
Add missing space in code style doc

Closes https://github.com/facebook/buck/pull/376

dsyang/buck,Distrotech/buck,lukw00/buck,illicitonion/buck,Addepar/buck,janicduplessis/buck,shs96c/buck,nguyentruongtho/buck,davido/buck,bocon13/buck,justinmuller/buck,vschs007/buck,OkBuilds/buck,romanoid/buck,darkforestzero/buck,k21/buck,zhan-xiong/buck,romanoid/buck,Addepar/buck,lukw00/buck,vschs007/buck,Heart2009/buck,liuyang-li/buck,neonichu/buck,illicitonion/buck,marcinkwiatkowski/buck,justinmuller/buck,illicitonion/buck,luiseduardohdbackup/buck,liuyang-li/buck,hgl888/buck,tgummerer/buck,neonichu/buck,k21/buck,romanoid/buck,robbertvanginkel/buck,shybovycha/buck,Learn-Android-app/buck,darkforestzero/buck,rowillia/buck,OkBuilds/buck,illicitonion/buck,Distrotech/buck,tgummerer/buck,illicitonion/buck,LegNeato/buck,clonetwin26/buck,lukw00/buck,JoelMarcey/buck,davido/buck,romanoid/buck,mogers/buck,zhuxiaohao/buck,bocon13/buck,lukw00/buck,vschs007/buck,zhuxiaohao/buck,mnuessler/buck,dsyang/buck,vine/buck,shybovycha/buck,zhuxiaohao/buck,rmaz/buck,janicduplessis/buck,romanoid/buck,rowillia/buck,rmaz/buck,mikekap/buck,stuhood/buck,Addepar/buck,vine/buck,liuyang-li/buck,davido/buck,illicitonion/buck,illicitonion/buck,Distrotech/buck,neonichu/buck,k21/buck,davido/buck,dushmis/buck,liuyang-li/buck,liuyang-li/buck,grumpyjames/buck,sdwilsh/buck,Learn-Android-app/buck,bocon13/buck,kageiit/buck,OkBuilds/buck,LegNeato/buck,raviagarwal7/buck,justinmuller/buck,luiseduardohdbackup/buck,tgummerer/buck,janicduplessis/buck,illicitonion/buck,mikekap/buck,zhuxiaohao/buck,dushmis/buck,neonichu/buck,nguyentruongtho/buck,grumpyjames/buck,stuhood/buck,luiseduardohdbackup/buck,davido/buck,daedric/buck,OkBuilds/buck,vine/buck,1yvT0s/buck,romanoid/buck,SeleniumHQ/buck,dushmis/buck,Dominator008/buck,marcinkwiatkowski/buck,zhuxiaohao/buck,SeleniumHQ/buck,janicduplessis/buck,clonetwin26/buck,grumpyjames/buck,nguyentruongtho/buck,brettwooldridge/buck,marcinkwiatkowski/buck,dsyang/buck,neonichu/buck,mikekap/buck,rmaz/buck,tgummerer/buck,pwz3n0/buck,sdwilsh/buck,stuhood/buck,bocon13/buck,shybovycha/buck,1yvT0s/buck,sdwilsh/buck,Dominator008/buck,vschs007/buck,vine/buck,zhan-xiong/buck,k21/buck,JoelMarcey/buck,Heart2009/buck,rowillia/buck,romanoid/buck,siddhartharay007/buck,sdwilsh/buck,justinmuller/buck,1yvT0s/buck,artiya4u/buck,marcinkwiatkowski/buck,robbertvanginkel/buck,Heart2009/buck,dushmis/buck,davido/buck,artiya4u/buck,facebook/buck,pwz3n0/buck,justinmuller/buck,mogers/buck,Learn-Android-app/buck,darkforestzero/buck,k21/buck,illicitonion/buck,siddhartharay007/buck,mogers/buck,Distrotech/buck,tgummerer/buck,robbertvanginkel/buck,brettwooldridge/buck,pwz3n0/buck,Heart2009/buck,sdwilsh/buck,mikekap/buck,luiseduardohdbackup/buck,luiseduardohdbackup/buck,nguyentruongtho/buck,Distrotech/buck,bocon13/buck,kageiit/buck,ilya-klyuchnikov/buck,neonichu/buck,1yvT0s/buck,brettwooldridge/buck,robbertvanginkel/buck,ilya-klyuchnikov/buck,mikekap/buck,Distrotech/buck,sdwilsh/buck,sdwilsh/buck,raviagarwal7/buck,zpao/buck,Distrotech/buck,daedric/buck,rowillia/buck,rmaz/buck,darkforestzero/buck,illicitonion/buck,facebook/buck,darkforestzero/buck,robbertvanginkel/buck,dushmis/buck,clonetwin26/buck,artiya4u/buck,SeleniumHQ/buck,k21/buck,OkBuilds/buck,Addepar/buck,neonichu/buck,Distrotech/buck,Dominator008/buck,grumpyjames/buck,rmaz/buck,shs96c/buck,dushmis/buck,Heart2009/buck,SeleniumHQ/buck,Dominator008/buck,mikekap/buck,OkBuilds/buck,pwz3n0/buck,luiseduardohdbackup/buck,rhencke/buck,daedric/buck,marcinkwiatkowski/buck,sdwilsh/buck,shs96c/buck,artiya4u/buck,brettwooldridge/buck,mnuessler/buck,darkforestzero/buck,lukw00/buck,davido/buck,kageiit/buck,zhuxiaohao/buck,mikekap/buck,brettwooldridge/buck,zhan-xiong/buck,SeleniumHQ/buck,rowillia/buck,bocon13/buck,pwz3n0/buck,daedric/buck,clonetwin26/buck,dushmis/buck,shybovycha/buck,LegNeato/buck,rmaz/buck,tgummerer/buck,shs96c/buck,kageiit/buck,tgummerer/buck,LegNeato/buck,grumpyjames/buck,clonetwin26/buck,rowillia/buck,romanoid/buck,bocon13/buck,liuyang-li/buck,Heart2009/buck,bocon13/buck,LegNeato/buck,nguyentruongtho/buck,dsyang/buck,robbertvanginkel/buck,marcinkwiatkowski/buck,ilya-klyuchnikov/buck,vschs007/buck,JoelMarcey/buck,rowillia/buck,stuhood/buck,bocon13/buck,marcinkwiatkowski/buck,stuhood/buck,raviagarwal7/buck,pwz3n0/buck,ilya-klyuchnikov/buck,LegNeato/buck,shs96c/buck,daedric/buck,JoelMarcey/buck,facebook/buck,janicduplessis/buck,mogers/buck,rmaz/buck,raviagarwal7/buck,mnuessler/buck,raviagarwal7/buck,grumpyjames/buck,facebook/buck,k21/buck,Addepar/buck,siddhartharay007/buck,siddhartharay007/buck,LegNeato/buck,facebook/buck,shybovycha/buck,artiya4u/buck,rhencke/buck,facebook/buck,vine/buck,ilya-klyuchnikov/buck,Distrotech/buck,raviagarwal7/buck,rmaz/buck,daedric/buck,illicitonion/buck,zhan-xiong/buck,pwz3n0/buck,OkBuilds/buck,lukw00/buck,luiseduardohdbackup/buck,marcinkwiatkowski/buck,kageiit/buck,janicduplessis/buck,clonetwin26/buck,clonetwin26/buck,SeleniumHQ/buck,dsyang/buck,clonetwin26/buck,vschs007/buck,zhan-xiong/buck,Distrotech/buck,mnuessler/buck,liuyang-li/buck,davido/buck,romanoid/buck,clonetwin26/buck,luiseduardohdbackup/buck,shs96c/buck,brettwooldridge/buck,mnuessler/buck,stuhood/buck,rowillia/buck,robbertvanginkel/buck,daedric/buck,ilya-klyuchnikov/buck,vine/buck,daedric/buck,janicduplessis/buck,shybovycha/buck,zpao/buck,sdwilsh/buck,hgl888/buck,k21/buck,lukw00/buck,tgummerer/buck,raviagarwal7/buck,mnuessler/buck,justinmuller/buck,darkforestzero/buck,dushmis/buck,stuhood/buck,clonetwin26/buck,Distrotech/buck,grumpyjames/buck,marcinkwiatkowski/buck,siddhartharay007/buck,grumpyjames/buck,illicitonion/buck,artiya4u/buck,justinmuller/buck,justinmuller/buck,mogers/buck,JoelMarcey/buck,hgl888/buck,Learn-Android-app/buck,darkforestzero/buck,shybovycha/buck,bocon13/buck,davido/buck,shybovycha/buck,vschs007/buck,k21/buck,Addepar/buck,brettwooldridge/buck,grumpyjames/buck,davido/buck,luiseduardohdbackup/buck,Learn-Android-app/buck,siddhartharay007/buck,Dominator008/buck,vschs007/buck,darkforestzero/buck,raviagarwal7/buck,LegNeato/buck,rhencke/buck,SeleniumHQ/buck,shs96c/buck,janicduplessis/buck,mogers/buck,liuyang-li/buck,dsyang/buck,zpao/buck,artiya4u/buck,1yvT0s/buck,mogers/buck,rowillia/buck,grumpyjames/buck,robbertvanginkel/buck,clonetwin26/buck,JoelMarcey/buck,JoelMarcey/buck,artiya4u/buck,grumpyjames/buck,OkBuilds/buck,ilya-klyuchnikov/buck,davido/buck,raviagarwal7/buck,dsyang/buck,hgl888/buck,shybovycha/buck,SeleniumHQ/buck,dsyang/buck,rowillia/buck,rmaz/buck,rmaz/buck,shs96c/buck,liuyang-li/buck,vine/buck,daedric/buck,k21/buck,Addepar/buck,pwz3n0/buck,mogers/buck,1yvT0s/buck,justinmuller/buck,ilya-klyuchnikov/buck,Heart2009/buck,dsyang/buck,vine/buck,vschs007/buck,marcinkwiatkowski/buck,stuhood/buck,rmaz/buck,mikekap/buck,LegNeato/buck,zhan-xiong/buck,janicduplessis/buck,Dominator008/buck,darkforestzero/buck,Dominator008/buck,robbertvanginkel/buck,marcinkwiatkowski/buck,sdwilsh/buck,hgl888/buck,raviagarwal7/buck,rhencke/buck,OkBuilds/buck,JoelMarcey/buck,zhuxiaohao/buck,SeleniumHQ/buck,1yvT0s/buck,1yvT0s/buck,Heart2009/buck,liuyang-li/buck,tgummerer/buck,brettwooldridge/buck,SeleniumHQ/buck,Addepar/buck,JoelMarcey/buck,vschs007/buck,darkforestzero/buck,kageiit/buck,Addepar/buck,zhan-xiong/buck,hgl888/buck,OkBuilds/buck,JoelMarcey/buck,mikekap/buck,janicduplessis/buck,SeleniumHQ/buck,clonetwin26/buck,justinmuller/buck,vine/buck,artiya4u/buck,Addepar/buck,romanoid/buck,zhan-xiong/buck,Dominator008/buck,grumpyjames/buck,romanoid/buck,raviagarwal7/buck,clonetwin26/buck,mogers/buck,daedric/buck,liuyang-li/buck,zhan-xiong/buck,stuhood/buck,brettwooldridge/buck,rmaz/buck,rowillia/buck,davido/buck,k21/buck,mogers/buck,vschs007/buck,zhan-xiong/buck,zhuxiaohao/buck,raviagarwal7/buck,lukw00/buck,zpao/buck,shybovycha/buck,lukw00/buck,Dominator008/buck,1yvT0s/buck,tgummerer/buck,mikekap/buck,vschs007/buck,k21/buck,brettwooldridge/buck,facebook/buck,mikekap/buck,SeleniumHQ/buck,Learn-Android-app/buck,robbertvanginkel/buck,vine/buck,Dominator008/buck,shybovycha/buck,ilya-klyuchnikov/buck,shs96c/buck,zhan-xiong/buck,rhencke/buck,hgl888/buck,zpao/buck,Learn-Android-app/buck,JoelMarcey/buck,Heart2009/buck,Addepar/buck,mogers/buck,daedric/buck,justinmuller/buck,sdwilsh/buck,Learn-Android-app/buck,rmaz/buck,Learn-Android-app/buck,dsyang/buck,shs96c/buck,justinmuller/buck,raviagarwal7/buck,mnuessler/buck,romanoid/buck,marcinkwiatkowski/buck,brettwooldridge/buck,zhan-xiong/buck,artiya4u/buck,rhencke/buck,Dominator008/buck,k21/buck,illicitonion/buck,Dominator008/buck,mnuessler/buck,dushmis/buck,stuhood/buck,OkBuilds/buck,zpao/buck,shs96c/buck,hgl888/buck,dushmis/buck,daedric/buck,robbertvanginkel/buck,ilya-klyuchnikov/buck,lukw00/buck,dsyang/buck,brettwooldridge/buck,janicduplessis/buck,mikekap/buck,marcinkwiatkowski/buck,artiya4u/buck,dsyang/buck,nguyentruongtho/buck,justinmuller/buck,sdwilsh/buck,darkforestzero/buck,davido/buck,daedric/buck,siddhartharay007/buck,rhencke/buck,zhuxiaohao/buck,Addepar/buck,ilya-klyuchnikov/buck,bocon13/buck,mnuessler/buck,vschs007/buck,zhan-xiong/buck,rhencke/buck,LegNeato/buck,JoelMarcey/buck,robbertvanginkel/buck,tgummerer/buck,lukw00/buck,janicduplessis/buck,pwz3n0/buck,robbertvanginkel/buck,zpao/buck,shybovycha/buck,neonichu/buck,OkBuilds/buck,Addepar/buck,pwz3n0/buck,neonichu/buck,bocon13/buck,shs96c/buck,rhencke/buck,rhencke/buck,vine/buck,rhencke/buck,ilya-klyuchnikov/buck,nguyentruongtho/buck,JoelMarcey/buck,sdwilsh/buck,Learn-Android-app/buck,LegNeato/buck,Learn-Android-app/buck,stuhood/buck,SeleniumHQ/buck,siddhartharay007/buck,brettwooldridge/buck,LegNeato/buck,rowillia/buck,pwz3n0/buck,ilya-klyuchnikov/buck,darkforestzero/buck,dsyang/buck,kageiit/buck,LegNeato/buck,shs96c/buck,siddhartharay007/buck,hgl888/buck,OkBuilds/buck,romanoid/buck,shybovycha/buck