Small README wording fixes
Small README wording fixes

tbruyelle/gb,lparkes/gb,mopemope/gb,tianon/gb,davidkaya/gb,URXtech/gb,guiquanz/gb,ches/gb,mopemope/gb,constabulary/gb,inconshreveable/gb,MerlinDMC/gb,hyper-carrot/gb,tianon/gb,davidkaya/gb,tbruyelle/gb,inconshreveable/gb,constabulary/gb,mopemope/gb,ches/gb,Luit/gb,acasajus/gb,constabulary/gb,hyper-carrot/gb