shell: correct some html tags
shell: correct some html tags

Closes #2437
Reviewed-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@redhat.com>

moolitayer/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,darioajr/cockpit,Thermionix/cockpit,stefwalter/cockpit,darioajr/cockpit,larsu/cockpit,zigitax/cockpit,zigitax/cockpit,Thermionix/cockpit,Thermionix/cockpit,SotolitoLabs/cockpit,cockpituous/cockpit,garrett/cockpit,nmav/cockpit,andreasn/cockpit,Scribery/cockpit,mvollmer/cockpit,andreasn/cockpit,cockpit-project/cockpit,harishanand95/cockpit,jscotka/cockpit,dperpeet/cockpit,dperpeet/cockpit,harishanand95/cockpit,cockpituous/cockpit,vanloswang/cockpit,zigitax/cockpit,firebitsbr/cockpit,firebitsbr/cockpit,michalskrivanek/cockpit,cockpit-project/cockpit,garrett/cockpit,moraleslazaro/cockpit,matobet/cockpit,FireDrunk/cockpit,jscotka/cockpit,dperpeet/cockpit,mvollmer/cockpit,Armstrong1992/cockpit,dperpeet/cockpit,FireDrunk/cockpit,moraleslazaro/cockpit,garrett/cockpit,maxamillion/cockpit,dperpeet/cockpit,Scribery/cockpit,xhad/cockpit,deryni/cockpit,michalskrivanek/cockpit,matobet/cockpit,denysvitali/cockpit,darioajr/cockpit,netzvieh/cockpit,matobet/cockpit,xhad/cockpit,arilivigni/cockpit,jscotka/cockpit,dperpeet/cockpit,petervo/cockpit,moraleslazaro/cockpit,cockpit-project/cockpit,vanloswang/cockpit,arilivigni/cockpit,haiyangd/cockpit_view,nmav/cockpit,petervo/cockpit,michalskrivanek/cockpit,martinpitt/cockpit,mareklibra/cockpit,mareklibra/cockpit,sgallagher/cockpit,andreasn/cockpit,moolitayer/cockpit,cockpituous/cockpit,Armstrong1992/cockpit,mareklibra/cockpit,moolitayer/cockpit,sgallagher/cockpit,jscotka/cockpit,andreasn/cockpit,larskarlitski/cockpit,Armstrong1992/cockpit,matobet/cockpit,haiyangd/cockpit_view,deryni/cockpit,haiyangd/cockpit_view,cockpituous/cockpit,xhad/cockpit,cockpituous/cockpit,SotolitoLabs/cockpit,netzvieh/cockpit,moraleslazaro/cockpit,vanloswang/cockpit,FireDrunk/cockpit,dperpeet/cockpit,martinpitt/cockpit,deryni/cockpit,deryni/cockpit,maxamillion/cockpit,stefwalter/cockpit,nmav/cockpit,denysvitali/cockpit,stefwalter/cockpit,Scribery/cockpit,michalskrivanek/cockpit,vanloswang/cockpit,netzvieh/cockpit,cockpit-project/cockpit,netzvieh/cockpit,sgallagher/cockpit,denysvitali/cockpit,andreasn/cockpit,haiyangd/cockpit_view,arilivigni/cockpit,maxamillion/cockpit,andreasn/cockpit,harishanand95/cockpit,sgallagher/cockpit,harishanand95/cockpit,petervo/cockpit,stefwalter/cockpit,larskarlitski/cockpit,garrett/cockpit,harishanand95/cockpit,mvollmer/cockpit,matobet/cockpit,stefwalter/cockpit,xhad/cockpit,arilivigni/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,arilivigni/cockpit,petervo/cockpit,Thermionix/cockpit,petervo/cockpit,vanloswang/cockpit,darioajr/cockpit,petervo/cockpit,moolitayer/cockpit,michalskrivanek/cockpit,mareklibra/cockpit,maxamillion/cockpit,SotolitoLabs/cockpit,matobet/cockpit,larskarlitski/cockpit,denysvitali/cockpit,stefwalter/cockpit,evol262/cockpit,martinpitt/cockpit,firebitsbr/cockpit,garrett/cockpit,harishanand95/cockpit,deryni/cockpit,haiyangd/cockpit_view,darioajr/cockpit,SotolitoLabs/cockpit,Armstrong1992/cockpit,jscotka/cockpit,mvollmer/cockpit,denysvitali/cockpit,evol262/cockpit,Thermionix/cockpit,Scribery/cockpit,xhad/cockpit,harishanand95/cockpit,martinpitt/cockpit,larsu/cockpit,cockpituous/cockpit,SotolitoLabs/cockpit,michalskrivanek/cockpit,sgallagher/cockpit,sgallagher/cockpit,zigitax/cockpit,larskarlitski/cockpit,larskarlitski/cockpit,moolitayer/cockpit,maxamillion/cockpit,larsu/cockpit,moraleslazaro/cockpit,FireDrunk/cockpit,cockpit-project/cockpit,arilivigni/cockpit,sgallagher/cockpit,larsu/cockpit,xhad/cockpit,Armstrong1992/cockpit,evol262/cockpit,Thermionix/cockpit,firebitsbr/cockpit,petervo/cockpit,Scribery/cockpit,mvollmer/cockpit,evol262/cockpit,Scribery/cockpit,vanloswang/cockpit,moraleslazaro/cockpit,evol262/cockpit,jscotka/cockpit,mareklibra/cockpit,xhad/cockpit,michalskrivanek/cockpit,mareklibra/cockpit,larsu/cockpit,deryni/cockpit,evol262/cockpit,larsu/cockpit,FireDrunk/cockpit,andreasn/cockpit,larskarlitski/cockpit,zigitax/cockpit,deryni/cockpit,vanloswang/cockpit,firebitsbr/cockpit,Scribery/cockpit,netzvieh/cockpit,martinpitt/cockpit,arilivigni/cockpit,larskarlitski/cockpit,nmav/cockpit,netzvieh/cockpit,nmav/cockpit