Fixed argument description for InstallCommand
Fixed argument description for InstallCommand

DonLiborio/grav,webuxr/iamrs,userfrosting/learn,JamesPan/gravbox,userfrosting/learn,lennerd/grav,joeyhenricks/a-broke-vegan,shortsofia/testesitegrav.github.io,davistech/grav,HarcourtsAcademy/grav-ha,anapsix/dynamicinfradays,notklaatu/grav,getgrav/grav,Vivalldi/grav,qbi/datenknoten.me,JamesPan/gravbox,toovy/grav,tomzx/blog.tomrochette.com,beacloudgenius/grav,frlan/datenknoten.me,undesign/undesign.github.io,anapsix/dynamicinfradays,gigago/grav,Vivalldi/grav,jeremykenedy/grav,sylvestrelucia/grav,tomzx/blog.tomrochette.com,anapsix/dynamicinfradays,userfrosting/learn,VillainyStudios/grav,attiks/grav,tcsizmadia/grav,frlan/datenknoten.me,joeyhenricks/a-broke-vegan,tomzx/blog.tomrochette.com,Pumpapa/lucaswalters.nl,jeffam/grav,getgrav/grav,qbi/datenknoten.me,ccardinaux/grav-test,TheHiddenHaku/alessiobottiroli-website-grav,nunull/grav,stell/grav,toovy/grav,enko/datenknoten.me,iMoonThailand/grav,Sommerregen/grav,notklaatu/grav,Silwereth/grav,jinxboy13/grav,enko/datenknoten.me,qbi/datenknoten.me,JamesPan/gravbox,enko/datenknoten.me,mikkeschiren/sekvenser-grav,frlan/datenknoten.me,z3cka/grav,sylvestrelucia/grav,dimayakovlev/grav,sylvestrelucia/grav,Pumpapa/jacinthawalters.nl,Pumpapa/lucaswalters.nl,JamesPan/gravbox,tomzx/blog.tomrochette.com,undesign/undesign.github.io,sylvestrelucia/grav,Pumpapa/lucaswalters.nl,dimayakovlev/grav,chkir/grav,frlan/datenknoten.me,Pumpapa/chriswalters.nl,eivantsov/grav-blog-site,anapsix/dynamicinfradays,enko/datenknoten.me,qbi/datenknoten.me,userfrosting/learn