Docs: Tweak phrasing of description of $enable-gradients
Docs: Tweak phrasing of description of $enable-gradients

[ci skip]
frostbitten/bootstrap,joblocal/bootstrap,realcrowd/bootstrap,johnajacob/bootstrap,wesamco/bootstrap-rtl,vitaligent/4,Hightrack/bootstrap,SweetProcess/bootstrap,SweetProcess/bootstrap,edanbarak/bootstrap,realcrowd/bootstrap,jipexu/bootstrap,gijsbotje/bootstrap,JumpLinkNetwork/bootstrap-backward,seanwu99/bootstrap,andresgalante/bootstrap,tibo66/bootstrap,yuyokk/bootstrap,kvlsrg/bootstrap,igoynawamreh/bootstrap,abvalentine/bootstrap,creativewebjp/bootstrap,lipis/bootstrap,IdanCo/bootstrap,zalog/bootstrap,supergibbs/bootstrap,Hemphill/bootstrap-docs,realcrowd/bootstrap,coliff/bootstrap,davethegr8/bootstrap,tagliala/bootstrap,johnajacob/bootstrap,Hightrack/bootstrap,fschumann1211/bootstrap,fschumann1211/bootstrap,TheFridayInstitute/bootstrap,inway/bootstrap,yuyokk/bootstrap,tomlutzenberger/bootstrap,JumpLinkNetwork/bootstrap-backward,frostbitten/bootstrap,slavanga/bootstrap,Lyricalz/bootstrap,jipexu/bootstrap,stanwmusic/bootstrap,frostbitten/bootstrap,IdanCo/bootstrap,johnajacob/bootstrap,afuno/bootstrap,m5o/bootstrap,afuno/bootstrap,stanwmusic/bootstrap,joblocal/bootstrap,creativewebjp/bootstrap,tibo66/bootstrap,9-chirno/chirno,coliff/bootstrap,zalog/bootstrap,davethegr8/bootstrap,lipis/bootstrap,lemuelbarango/bootstrap,gijsbotje/bootstrap,janseliger/bootstrap,afuno/bootstrap,SweetProcess/bootstrap,Delagen/bootstrap,kvlsrg/bootstrap,abvalentine/bootstrap,nice-fungal/bootstrap,yuyokk/bootstrap,GerHobbelt/bootstrap,igoynawamreh/bootstrap,lemuelbarango/bootstrap,NCARB/bootstrap,wesamco/bootstrap-rtl,xt0rted/bootstrap,bardiharborow/bootstrap,hebbet/bootstrap,vsn4ik/bootstrap,copperdesign/bootstrap,GerHobbelt/bootstrap,copperdesign/bootstrap,supergibbs/bootstrap,slavanga/bootstrap,jipexu/bootstrap,TheFridayInstitute/bootstrap,lemuelbarango/bootstrap,peterblazejewicz/bootstrap,abvalentine/bootstrap,vsn4ik/bootstrap,sealocal/bootstrap,n054/bootstrap,NCARB/bootstrap,9-chirno/chirno,vitaligent/4,janseliger/bootstrap,twbs/bootstrap,joblocal/bootstrap,frostbitten/bootstrap,tjkohli/bootstrap,peterblazejewicz/bootstrap,gijsbotje/bootstrap,igoynawamreh/bootstrap,kvlsrg/bootstrap,sealocal/bootstrap,vitaligent/4,inway/bootstrap,davethegr8/bootstrap,9-chirno/chirno,zalog/bootstrap,onenameio/rhythm-bootstrap,nice-fungal/bootstrap,andresgalante/bootstrap,xt0rted/bootstrap,hebbet/bootstrap,IdanCo/bootstrap,Scoutski/bootstrap,tibo66/bootstrap,creativewebjp/bootstrap,xt0rted/bootstrap,edanbarak/bootstrap,Hightrack/bootstrap,bootstrapbrasil/bootstrap,Lyricalz/bootstrap,m5o/bootstrap,lemuelbarango/bootstrap,bootstrapbrasil/bootstrap,tagliala/bootstrap,Hemphill/bootstrap-docs,sealocal/bootstrap,onenameio/rhythm-bootstrap,david-schopf/bootstrap,afuno/bootstrap,9-chirno/chirno,blockstack/blockstack-bootstrap,sealocal/bootstrap,SweetProcess/bootstrap,edanbarak/bootstrap,vsn4ik/bootstrap,tagliala/bootstrap,onenameio/rhythm-bootstrap,xt0rted/bootstrap,igoynawamreh/bootstrap,seanwu99/bootstrap,copperdesign/bootstrap,bardiharborow/bootstrap,david-schopf/bootstrap,bardiharborow/bootstrap,stanwmusic/bootstrap,Lyricalz/bootstrap,jipexu/bootstrap,hebbet/bootstrap,Scoutski/bootstrap,tibo66/bootstrap,IdanCo/bootstrap,tomlutzenberger/bootstrap,lipis/bootstrap,johnajacob/bootstrap,Delagen/bootstrap,david-schopf/bootstrap,Delagen/bootstrap,davethegr8/bootstrap,n054/bootstrap,janseliger/bootstrap,nice-fungal/bootstrap,NCARB/bootstrap,Hemphill/bootstrap-docs,blockstack/blockstack-bootstrap,gijsbotje/bootstrap,NCARB/bootstrap,edanbarak/bootstrap,wesamco/bootstrap-rtl,tjkohli/bootstrap,slavanga/bootstrap,seanwu99/bootstrap,peterblazejewicz/bootstrap,Scoutski/bootstrap,supergibbs/bootstrap,blockstack/blockstack-bootstrap,seanwu99/bootstrap,bootstrapbrasil/bootstrap,n054/bootstrap,tomlutzenberger/bootstrap,JumpLinkNetwork/bootstrap-backward,Lyricalz/bootstrap,inway/bootstrap,twbs/bootstrap,wesamco/bootstrap-rtl,copperdesign/bootstrap,TheFridayInstitute/bootstrap,JumpLinkNetwork/bootstrap-backward,lipis/bootstrap,n054/bootstrap,fschumann1211/bootstrap,yuyokk/bootstrap,fschumann1211/bootstrap,vsn4ik/bootstrap,Delagen/bootstrap,andresgalante/bootstrap,Scoutski/bootstrap,supergibbs/bootstrap,bardiharborow/bootstrap,slavanga/bootstrap,joblocal/bootstrap,Hemphill/bootstrap-docs,janseliger/bootstrap,andresgalante/bootstrap,realcrowd/bootstrap,GerHobbelt/bootstrap,TheFridayInstitute/bootstrap,stanwmusic/bootstrap,creativewebjp/bootstrap,abvalentine/bootstrap,hebbet/bootstrap