doc: consistent capitalization in behaviors/focus.py
doc: consistent capitalization in behaviors/focus.py

rafalo1333/kivy,matham/kivy,arlowhite/kivy,aron-bordin/kivy,bionoid/kivy,Cheaterman/kivy,matham/kivy,arlowhite/kivy,jkankiewicz/kivy,LogicalDash/kivy,cbenhagen/kivy,KeyWeeUsr/kivy,akshayaurora/kivy,rnixx/kivy,manthansharma/kivy,janssen/kivy,CuriousLearner/kivy,inclement/kivy,jegger/kivy,LogicalDash/kivy,darkopevec/kivy,akshayaurora/kivy,arlowhite/kivy,KeyWeeUsr/kivy,rafalo1333/kivy,jegger/kivy,manthansharma/kivy,kivy/kivy,rnixx/kivy,KeyWeeUsr/kivy,cbenhagen/kivy,tony/kivy,aron-bordin/kivy,manthansharma/kivy,matham/kivy,inclement/kivy,tony/kivy,akshayaurora/kivy,kived/kivy,CuriousLearner/kivy,darkopevec/kivy,vitorio/kivy,autosportlabs/kivy,darkopevec/kivy,janssen/kivy,vitorio/kivy,andnovar/kivy,el-ethan/kivy,kived/kivy,jkankiewicz/kivy,janssen/kivy,inclement/kivy,rafalo1333/kivy,bionoid/kivy,Cheaterman/kivy,vitorio/kivy,el-ethan/kivy,Cheaterman/kivy,andnovar/kivy,andnovar/kivy,cbenhagen/kivy,matham/kivy,tony/kivy,jegger/kivy,autosportlabs/kivy,bionoid/kivy,aron-bordin/kivy,KeyWeeUsr/kivy,kivy/kivy,aron-bordin/kivy,bionoid/kivy,kived/kivy,rnixx/kivy,Cheaterman/kivy,jegger/kivy,CuriousLearner/kivy,kivy/kivy,jkankiewicz/kivy,LogicalDash/kivy,manthansharma/kivy,janssen/kivy,el-ethan/kivy,autosportlabs/kivy,jkankiewicz/kivy,LogicalDash/kivy,darkopevec/kivy