Fix typos
Fix typos

`serializeable` → `serializable`
Replace `an` with `a` 
Remove extra `command`
sourcelair/CodeMirror,MarcelGerber/CodeMirror,mtaran-google/CodeMirror,mtaran-google/CodeMirror,hackmdio/CodeMirror,adobe/CodeMirror2,Jisuanke/CodeMirror,antimatter15/CodeMirror,vincentwoo/CodeMirror,ficristo/CodeMirror,jayaprabhakar/CodeMirror,kerabromsmu/CodeMirror,SidPresse/CodeMirror,ficristo/CodeMirror,INTELOGIE/CodeMirror,schanzer/CodeMirror,xeronith/CodeMirror,Dominator008/CodeMirror,mtaran-google/CodeMirror,InternetGuru/CodeMirror,kerabromsmu/CodeMirror,MarcelGerber/CodeMirror,thomasjm/CodeMirror,Jisuanke/CodeMirror,crazy4chrissi/CodeMirror,jkaplon/CodeMirror,Dominator008/CodeMirror,rrandom/CodeMirror,ficristo/CodeMirror,namin/CodeMirror,pabloferz/CodeMirror,Jisuanke/CodeMirror,mizchi/CodeMirror,schanzer/CodeMirror,wingify/CodeMirror,grzegorzmazur/CodeMirror,jayaprabhakar/CodeMirror,mizchi/CodeMirror,bfrohs/CodeMirror,xeronith/CodeMirror,INTELOGIE/CodeMirror,mizchi/CodeMirror,thomasjm/CodeMirror,Dominator008/CodeMirror,sourcelair/CodeMirror,kerabromsmu/CodeMirror,SidPresse/CodeMirror,ejgallego/CodeMirror,bfrohs/CodeMirror,codio/CodeMirror,sourcelair/CodeMirror,INTELOGIE/CodeMirror,hccampos/CodeMirror,grzegorzmazur/CodeMirror,jkaplon/CodeMirror,thomasjm/CodeMirror,crazy4chrissi/CodeMirror,pabloferz/CodeMirror,rrandom/CodeMirror,vincentwoo/CodeMirror,codio/CodeMirror,vincentwoo/CodeMirror,SidPresse/CodeMirror,xeronith/CodeMirror,notepadqq/CodeMirror,ashmind/CodeMirror,hackmdio/CodeMirror,antimatter15/CodeMirror,ejgallego/CodeMirror,nightwing/CodeMirror,ashmind/CodeMirror,ejgallego/CodeMirror,schanzer/CodeMirror,hccampos/CodeMirror,adobe/CodeMirror2,InternetGuru/CodeMirror,nightwing/CodeMirror,dperetti/CodeMirror,antimatter15/CodeMirror,nightwing/CodeMirror,jayaprabhakar/CodeMirror,grzegorzmazur/CodeMirror,crazy4chrissi/CodeMirror,alur/CodeMirror,dperetti/CodeMirror,hccampos/CodeMirror,TDaglis/CodeMirror,TDaglis/CodeMirror,dperetti/CodeMirror,adobe/CodeMirror2,TDaglis/CodeMirror,codio/CodeMirror,rrandom/CodeMirror,namin/CodeMirror,InternetGuru/CodeMirror,jkaplon/CodeMirror,MarcelGerber/CodeMirror,hackmdio/CodeMirror,namin/CodeMirror,ashmind/CodeMirror,notepadqq/CodeMirror,alur/CodeMirror,bfrohs/CodeMirror,wingify/CodeMirror,alur/CodeMirror,notepadqq/CodeMirror,pabloferz/CodeMirror,wingify/CodeMirror