Tweaks to genrule() documentation.
Tweaks to genrule() documentation.

Test Plan: http://localhost:9811/rule/genrule.html

siddhartharay007/buck,raviagarwal7/buck,rhencke/buck,daedric/buck,clonetwin26/buck,grumpyjames/buck,stuhood/buck,sdwilsh/buck,dsyang/buck,Distrotech/buck,darkforestzero/buck,Heart2009/buck,justinmuller/buck,lukw00/buck,davido/buck,dsyang/buck,Dominator008/buck,facebook/buck,dushmis/buck,davido/buck,artiya4u/buck,daedric/buck,stuhood/buck,davido/buck,vschs007/buck,raviagarwal7/buck,romanoid/buck,JoelMarcey/buck,marcinkwiatkowski/buck,shs96c/buck,darkforestzero/buck,janicduplessis/buck,artiya4u/buck,dushmis/buck,lukw00/buck,davido/buck,stuhood/buck,Addepar/buck,robbertvanginkel/buck,grumpyjames/buck,luiseduardohdbackup/buck,1yvT0s/buck,rmaz/buck,kageiit/buck,mogers/buck,raviagarwal7/buck,marcinkwiatkowski/buck,Dominator008/buck,marcinkwiatkowski/buck,MarkRunWu/buck,marcinkwiatkowski/buck,stuhood/buck,grumpyjames/buck,artiya4u/buck,jackminicloud/buck,Addepar/buck,illicitonion/buck,pwz3n0/buck,clonetwin26/buck,facebook/buck,k21/buck,SeleniumHQ/buck,brettwooldridge/buck,romanoid/buck,robbertvanginkel/buck,Heart2009/buck,rowillia/buck,luiseduardohdbackup/buck,rmaz/buck,pwz3n0/buck,robbertvanginkel/buck,liuyang-li/buck,mikekap/buck,hgl888/buck,mogers/buck,clonetwin26/buck,OkBuilds/buck,mikekap/buck,brettwooldridge/buck,shybovycha/buck,shybovycha/buck,SeleniumHQ/buck,luiseduardohdbackup/buck,rhencke/buck,hgl888/buck,shs96c/buck,bocon13/buck,davido/buck,clonetwin26/buck,raviagarwal7/buck,raviagarwal7/buck,liuyang-li/buck,Dominator008/buck,lukw00/buck,romanoid/buck,daedric/buck,raviagarwal7/buck,dushmis/buck,siddhartharay007/buck,sdwilsh/buck,Addepar/buck,shybovycha/buck,dushmis/buck,hgl888/buck,vine/buck,shs96c/buck,neonichu/buck,nguyentruongtho/buck,1yvT0s/buck,nguyentruongtho/buck,darkforestzero/buck,Learn-Android-app/buck,mikekap/buck,tgummerer/buck,denizt/buck,robbertvanginkel/buck,brettwooldridge/buck,justinmuller/buck,janicduplessis/buck,GerritCodeReview/buck,brettwooldridge/buck,janicduplessis/buck,mogers/buck,vine/buck,hgl888/buck,mikekap/buck,hgl888/buck,JoelMarcey/buck,raviagarwal7/buck,ilya-klyuchnikov/buck,mread/buck,stuhood/buck,ilya-klyuchnikov/buck,dushmis/buck,siddhartharay007/buck,dsyang/buck,Heart2009/buck,LegNeato/buck,dsyang/buck,robbertvanginkel/buck,saleeh93/buck-cutom,clonetwin26/buck,dsyang/buck,thinkernel/buck,romanoid/buck,JoelMarcey/buck,rhencke/buck,daedric/buck,neonichu/buck,vine/buck,saleeh93/buck-cutom,SeleniumHQ/buck,dsyang/buck,brettwooldridge/buck,daedric/buck,k21/buck,shybovycha/buck,liuyang-li/buck,pwz3n0/buck,zhan-xiong/buck,saleeh93/buck-cutom,hgl888/buck,zhuxiaohao/buck,Addepar/buck,daedric/buck,davido/buck,stuhood/buck,illicitonion/buck,illicitonion/buck,1yvT0s/buck,Dominator008/buck,daedric/buck,tgummerer/buck,marcinkwiatkowski/buck,Dominator008/buck,rhencke/buck,shs96c/buck,Learn-Android-app/buck,dpursehouse/buck,dpursehouse/buck,denizt/buck,mread/buck,Dominator008/buck,sdwilsh/buck,vschs007/buck,k21/buck,pwz3n0/buck,bocon13/buck,vschs007/buck,rmaz/buck,Dominator008/buck,rhencke/buck,rmaz/buck,ilya-klyuchnikov/buck,OkBuilds/buck,vine/buck,nguyentruongtho/buck,rowillia/buck,dushmis/buck,illicitonion/buck,mikekap/buck,rowillia/buck,liuyang-li/buck,JoelMarcey/buck,saleeh93/buck-cutom,OkBuilds/buck,OkBuilds/buck,mnuessler/buck,vschs007/buck,artiya4u/buck,mread/buck,k21/buck,justinmuller/buck,grumpyjames/buck,Distrotech/buck,LegNeato/buck,mnuessler/buck,OkBuilds/buck,JoelMarcey/buck,daedric/buck,davido/buck,marcinkwiatkowski/buck,pwz3n0/buck,Heart2009/buck,GerritCodeReview/buck,dsyang/buck,facebook/buck,dsyang/buck,1yvT0s/buck,raviagarwal7/buck,SeleniumHQ/buck,mread/buck,siddhartharay007/buck,mikekap/buck,darkforestzero/buck,tgummerer/buck,Addepar/buck,sdwilsh/buck,rhencke/buck,GerritCodeReview/buck,OkBuilds/buck,Learn-Android-app/buck,rhencke/buck,illicitonion/buck,liuyang-li/buck,shybovycha/buck,darkforestzero/buck,stuhood/buck,rowillia/buck,dushmis/buck,Dominator008/buck,nguyentruongtho/buck,LegNeato/buck,zpao/buck,janicduplessis/buck,romanoid/buck,grumpyjames/buck,mogers/buck,JoelMarcey/buck,1yvT0s/buck,Addepar/buck,janicduplessis/buck,grumpyjames/buck,shybovycha/buck,vine/buck,liuyang-li/buck,stuhood/buck,davido/buck,marcinkwiatkowski/buck,kageiit/buck,hgl888/buck,Addepar/buck,zpao/buck,sdwilsh/buck,lukw00/buck,MarkRunWu/buck,darkforestzero/buck,sdwilsh/buck,luiseduardohdbackup/buck,ilya-klyuchnikov/buck,MarkRunWu/buck,rhencke/buck,facebook/buck,lukw00/buck,denizt/buck,vschs007/buck,rowillia/buck,Learn-Android-app/buck,kageiit/buck,zpao/buck,saleeh93/buck-cutom,zpao/buck,dsyang/buck,pwz3n0/buck,neonichu/buck,shs96c/buck,k21/buck,kageiit/buck,dsyang/buck,pwz3n0/buck,vine/buck,LegNeato/buck,LegNeato/buck,zhuxiaohao/buck,robbertvanginkel/buck,JoelMarcey/buck,liuyang-li/buck,LegNeato/buck,zhan-xiong/buck,mread/buck,janicduplessis/buck,justinmuller/buck,zhan-xiong/buck,Heart2009/buck,sdwilsh/buck,robbertvanginkel/buck,artiya4u/buck,Heart2009/buck,mnuessler/buck,rmaz/buck,illicitonion/buck,thinkernel/buck,artiya4u/buck,k21/buck,ilya-klyuchnikov/buck,tgummerer/buck,neonichu/buck,sdwilsh/buck,clonetwin26/buck,Learn-Android-app/buck,neonichu/buck,janicduplessis/buck,shybovycha/buck,zhuxiaohao/buck,1yvT0s/buck,bocon13/buck,mogers/buck,shybovycha/buck,bocon13/buck,mnuessler/buck,darkforestzero/buck,darkforestzero/buck,thinkernel/buck,SeleniumHQ/buck,janicduplessis/buck,mnuessler/buck,illicitonion/buck,Dominator008/buck,OkBuilds/buck,marcinkwiatkowski/buck,luiseduardohdbackup/buck,ilya-klyuchnikov/buck,jackminicloud/buck,mnuessler/buck,illicitonion/buck,OkBuilds/buck,thinkernel/buck,SeleniumHQ/buck,lukw00/buck,Learn-Android-app/buck,nguyentruongtho/buck,stuhood/buck,illicitonion/buck,justinmuller/buck,zhan-xiong/buck,LegNeato/buck,rowillia/buck,zhan-xiong/buck,sdwilsh/buck,bocon13/buck,JoelMarcey/buck,zhan-xiong/buck,grumpyjames/buck,janicduplessis/buck,MarkRunWu/buck,Addepar/buck,marcinkwiatkowski/buck,kageiit/buck,sdwilsh/buck,zhan-xiong/buck,artiya4u/buck,SeleniumHQ/buck,rmaz/buck,facebook/buck,hgl888/buck,robbertvanginkel/buck,Heart2009/buck,dushmis/buck,MarkRunWu/buck,illicitonion/buck,stuhood/buck,Distrotech/buck,belomx/open_tools,darkforestzero/buck,k21/buck,artiya4u/buck,rowillia/buck,LegNeato/buck,tgummerer/buck,brettwooldridge/buck,romanoid/buck,dsyang/buck,shs96c/buck,zhan-xiong/buck,clonetwin26/buck,pwz3n0/buck,raviagarwal7/buck,shs96c/buck,raviagarwal7/buck,zhan-xiong/buck,vschs007/buck,romanoid/buck,Distrotech/buck,mogers/buck,zhuxiaohao/buck,denizt/buck,grumpyjames/buck,rowillia/buck,mogers/buck,siddhartharay007/buck,mikekap/buck,ilya-klyuchnikov/buck,sdwilsh/buck,kageiit/buck,rmaz/buck,tgummerer/buck,robbertvanginkel/buck,zhuxiaohao/buck,siddhartharay007/buck,dsyang/buck,rhencke/buck,raviagarwal7/buck,denizt/buck,artiya4u/buck,LegNeato/buck,shs96c/buck,pwz3n0/buck,shybovycha/buck,saleeh93/buck-cutom,ilya-klyuchnikov/buck,zhan-xiong/buck,siddhartharay007/buck,bocon13/buck,rmaz/buck,LegNeato/buck,1yvT0s/buck,luiseduardohdbackup/buck,SeleniumHQ/buck,shybovycha/buck,1yvT0s/buck,mikekap/buck,neonichu/buck,k21/buck,lukw00/buck,k21/buck,ilya-klyuchnikov/buck,rmaz/buck,robbertvanginkel/buck,liuyang-li/buck,dpursehouse/buck,illicitonion/buck,JoelMarcey/buck,lukw00/buck,vine/buck,lukw00/buck,nguyentruongtho/buck,romanoid/buck,dushmis/buck,mogers/buck,mnuessler/buck,Distrotech/buck,zpao/buck,grumpyjames/buck,LegNeato/buck,brettwooldridge/buck,sdwilsh/buck,vine/buck,zhuxiaohao/buck,Learn-Android-app/buck,MarkRunWu/buck,GerritCodeReview/buck,bocon13/buck,Heart2009/buck,janicduplessis/buck,janicduplessis/buck,k21/buck,clonetwin26/buck,justinmuller/buck,vschs007/buck,bocon13/buck,lukw00/buck,brettwooldridge/buck,grumpyjames/buck,mikekap/buck,tgummerer/buck,vschs007/buck,facebook/buck,SeleniumHQ/buck,clonetwin26/buck,OkBuilds/buck,kageiit/buck,rmaz/buck,tgummerer/buck,clonetwin26/buck,marcinkwiatkowski/buck,davido/buck,tgummerer/buck,dpursehouse/buck,vine/buck,justinmuller/buck,dpursehouse/buck,clonetwin26/buck,k21/buck,Addepar/buck,illicitonion/buck,Distrotech/buck,clonetwin26/buck,OkBuilds/buck,davido/buck,Learn-Android-app/buck,rowillia/buck,facebook/buck,rmaz/buck,Learn-Android-app/buck,justinmuller/buck,zhan-xiong/buck,romanoid/buck,robbertvanginkel/buck,tgummerer/buck,romanoid/buck,Addepar/buck,Distrotech/buck,raviagarwal7/buck,neonichu/buck,marcinkwiatkowski/buck,lukw00/buck,Addepar/buck,mnuessler/buck,OkBuilds/buck,belomx/open_tools,vine/buck,Learn-Android-app/buck,bocon13/buck,mread/buck,davido/buck,bocon13/buck,rowillia/buck,zhuxiaohao/buck,OkBuilds/buck,daedric/buck,marcinkwiatkowski/buck,brettwooldridge/buck,Dominator008/buck,belomx/open_tools,rowillia/buck,shs96c/buck,Dominator008/buck,rowillia/buck,ilya-klyuchnikov/buck,dushmis/buck,zhuxiaohao/buck,belomx/open_tools,SeleniumHQ/buck,mogers/buck,daedric/buck,neonichu/buck,hgl888/buck,pwz3n0/buck,k21/buck,LegNeato/buck,JoelMarcey/buck,vine/buck,mnuessler/buck,justinmuller/buck,luiseduardohdbackup/buck,SeleniumHQ/buck,dpursehouse/buck,justinmuller/buck,mogers/buck,liuyang-li/buck,shybovycha/buck,justinmuller/buck,bocon13/buck,mikekap/buck,vschs007/buck,rhencke/buck,stuhood/buck,Learn-Android-app/buck,shs96c/buck,ilya-klyuchnikov/buck,Heart2009/buck,ilya-klyuchnikov/buck,rhencke/buck,justinmuller/buck,JoelMarcey/buck,SeleniumHQ/buck,brettwooldridge/buck,marcinkwiatkowski/buck,liuyang-li/buck,luiseduardohdbackup/buck,grumpyjames/buck,Dominator008/buck,shs96c/buck,robbertvanginkel/buck,brettwooldridge/buck,Distrotech/buck,Distrotech/buck,SeleniumHQ/buck,brettwooldridge/buck,mikekap/buck,JoelMarcey/buck,jackminicloud/buck,daedric/buck,liuyang-li/buck,JoelMarcey/buck,darkforestzero/buck,darkforestzero/buck,rmaz/buck,MarkRunWu/buck,luiseduardohdbackup/buck,justinmuller/buck,1yvT0s/buck,davido/buck,artiya4u/buck,zpao/buck,daedric/buck,Addepar/buck,mikekap/buck,rmaz/buck,bocon13/buck,MarkRunWu/buck,neonichu/buck,darkforestzero/buck,vschs007/buck,darkforestzero/buck,sdwilsh/buck,artiya4u/buck,Distrotech/buck,dpursehouse/buck,zhan-xiong/buck,siddhartharay007/buck,nguyentruongtho/buck,dpursehouse/buck,OkBuilds/buck,raviagarwal7/buck,zpao/buck,robbertvanginkel/buck,shs96c/buck,shybovycha/buck,shs96c/buck,Addepar/buck,brettwooldridge/buck,clonetwin26/buck,zhuxiaohao/buck,vschs007/buck,romanoid/buck,pwz3n0/buck,jackminicloud/buck,janicduplessis/buck,siddhartharay007/buck,romanoid/buck,dsyang/buck,ilya-klyuchnikov/buck,illicitonion/buck,LegNeato/buck,vschs007/buck,k21/buck,Distrotech/buck,vschs007/buck,shybovycha/buck,davido/buck,zhan-xiong/buck,daedric/buck,romanoid/buck,grumpyjames/buck,mogers/buck,tgummerer/buck