[tiddlywiki mode] Fix weird return statements
[tiddlywiki mode] Fix weird return statements

Closes #3914

xeronith/CodeMirror,namin/CodeMirror,bfrohs/CodeMirror,rrandom/CodeMirror,rrandom/CodeMirror,nightwing/CodeMirror,nightwing/CodeMirror,TDaglis/CodeMirror,crazy4chrissi/CodeMirror,adobe/CodeMirror2,pabloferz/CodeMirror,Dominator008/CodeMirror,sourcelair/CodeMirror,SidPresse/CodeMirror,jayaprabhakar/CodeMirror,SidPresse/CodeMirror,notepadqq/CodeMirror,mtaran-google/CodeMirror,xeronith/CodeMirror,ejgallego/CodeMirror,INTELOGIE/CodeMirror,hackmdio/CodeMirror,ficristo/CodeMirror,jayaprabhakar/CodeMirror,codio/CodeMirror,InternetGuru/CodeMirror,xeronith/CodeMirror,ficristo/CodeMirror,wingify/CodeMirror,SidPresse/CodeMirror,mtaran-google/CodeMirror,vincentwoo/CodeMirror,mtaran-google/CodeMirror,sourcelair/CodeMirror,bfrohs/CodeMirror,wingify/CodeMirror,vincentwoo/CodeMirror,INTELOGIE/CodeMirror,adobe/CodeMirror2,TDaglis/CodeMirror,rrandom/CodeMirror,pabloferz/CodeMirror,thomasjm/CodeMirror,mizchi/CodeMirror,namin/CodeMirror,Jisuanke/CodeMirror,jkaplon/CodeMirror,mizchi/CodeMirror,notepadqq/CodeMirror,Jisuanke/CodeMirror,hackmdio/CodeMirror,dperetti/CodeMirror,jayaprabhakar/CodeMirror,TDaglis/CodeMirror,ejgallego/CodeMirror,namin/CodeMirror,alur/CodeMirror,kerabromsmu/CodeMirror,MarcelGerber/CodeMirror,vincentwoo/CodeMirror,nightwing/CodeMirror,ficristo/CodeMirror,InternetGuru/CodeMirror,thomasjm/CodeMirror,adobe/CodeMirror2,MarcelGerber/CodeMirror,bfrohs/CodeMirror,grzegorzmazur/CodeMirror,grzegorzmazur/CodeMirror,ejgallego/CodeMirror,mizchi/CodeMirror,Dominator008/CodeMirror,Dominator008/CodeMirror,jkaplon/CodeMirror,codio/CodeMirror,sourcelair/CodeMirror,kerabromsmu/CodeMirror,codio/CodeMirror,schanzer/CodeMirror,notepadqq/CodeMirror,InternetGuru/CodeMirror,kerabromsmu/CodeMirror,MarcelGerber/CodeMirror,schanzer/CodeMirror,hackmdio/CodeMirror,dperetti/CodeMirror,thomasjm/CodeMirror,alur/CodeMirror,wingify/CodeMirror,jkaplon/CodeMirror,crazy4chrissi/CodeMirror,dperetti/CodeMirror,alur/CodeMirror,schanzer/CodeMirror,pabloferz/CodeMirror,Jisuanke/CodeMirror,INTELOGIE/CodeMirror,grzegorzmazur/CodeMirror,crazy4chrissi/CodeMirror