OpenEditorAction: Improve help text
OpenEditorAction: Improve help text

Show a better help text for the "open with editor" action to avoid confusion
when the user sees the temporary file name in the editor window.

Fixes: https://github.com/coala-analyzer/coala/issues/305

arush0311/coala,dagdaggo/coala,coala/coala,NiklasMM/coala,rresol/coala,sagark123/coala,d6e/coala,sudheesh001/coala,arjunsinghy96/coala,Shade5/coala,sudheesh001/coala,NalinG/coala,tltuan/coala,SambitAcharya/coala,Tanmay28/coala,sils1297/coala,karansingh1559/coala,Asalle/coala,scriptnull/coala,scottbelden/coala,ayushin78/coala,jayvdb/coala,incorrectusername/coala,sagark123/coala,aptrishu/coala,NiklasMM/coala,lonewolf07/coala,nemaniarjun/coala,impmihai/coala,MariosPanag/coala,abhiroyg/coala,tltuan/coala,sophiavanvalkenburg/coala,SambitAcharya/coala,kartikeys98/coala,MattAllmendinger/coala,scriptnull/coala,nemaniarjun/coala,coala-analyzer/coala,AdeshAtole/coala,arafsheikh/coala,sudheesh001/coala,abhiroyg/coala,Asalle/coala,ManjiriBirajdar/coala,arush0311/coala,incorrectusername/coala,yland/coala,meetmangukiya/coala,AdeshAtole/coala,d6e/coala,scottbelden/coala,SambitAcharya/coala,yland/coala,jayvdb/coala,swatilodha/coala,CruiseDevice/coala,AdeshAtole/coala,yashLadha/coala,netman92/coala,impmihai/coala,andreimacavei/coala,damngamerz/coala,ManjiriBirajdar/coala,NalinG/coala,saurabhiiit/coala,coala-analyzer/coala,sophiavanvalkenburg/coala,djkonro/coala,tushar-rishav/coala,coala-analyzer/coala,yland/coala,kartikeys98/coala,FeodorFitsner/coala,scriptnull/coala,Tanmay28/coala,Nosferatul/coala,vinc456/coala,arafsheikh/coala,arush0311/coala,abhiroyg/coala,mr-karan/coala,djkonro/coala,CruiseDevice/coala,scriptnull/coala,yashLadha/coala,rimacone/testing2,AbdealiJK/coala,lonewolf07/coala,Nosferatul/coala,Balaji2198/coala,djkonro/coala,Tanmay28/coala,MattAllmendinger/coala,SambitAcharya/coala,scottbelden/coala,Asnelchristian/coala,andreimacavei/coala,netman92/coala,refeed/coala,AbdealiJK/coala,stevemontana1980/coala,shreyans800755/coala,SanketDG/coala,ayushin78/coala,scriptnull/coala,rimacone/testing2,JohnS-01/coala,RJ722/coala,swatilodha/coala,impmihai/coala,Asnelchristian/coala,Tanmay28/coala,kartikeys98/coala,yashtrivedi96/coala,NalinG/coala,Asnelchristian/coala,Shade5/coala,Uran198/coala,tushar-rishav/coala,NalinG/coala,MattAllmendinger/coala,Shade5/coala,karansingh1559/coala,meetmangukiya/coala,FeodorFitsner/coala,d6e/coala,SanketDG/coala,Uran198/coala,rresol/coala,aptrishu/coala,damngamerz/coala,CruiseDevice/coala,SambitAcharya/coala,svsn2117/coala,saurabhiiit/coala,scriptnull/coala,RJ722/coala,karansingh1559/coala,saurabhiiit/coala,svsn2117/coala,rimacone/testing2,sils1297/coala,NiklasMM/coala,netman92/coala,sils1297/coala,lonewolf07/coala,coala/coala,shreyans800755/coala,Asalle/coala,yashtrivedi96/coala,MariosPanag/coala,nemaniarjun/coala,mr-karan/coala,incorrectusername/coala,shreyans800755/coala,tltuan/coala,SambitAcharya/coala,NalinG/coala,meetmangukiya/coala,arjunsinghy96/coala,damngamerz/coala,Nosferatul/coala,Tanmay28/coala,stevemontana1980/coala,sophiavanvalkenburg/coala,dagdaggo/coala,Tanmay28/coala,RJ722/coala,Balaji2198/coala,Tanmay28/coala,yashLadha/coala,ManjiriBirajdar/coala,yashtrivedi96/coala,MariosPanag/coala,dagdaggo/coala,AbdealiJK/coala,NalinG/coala,refeed/coala,Balaji2198/coala,vinc456/coala,swatilodha/coala,JohnS-01/coala,andreimacavei/coala,Uran198/coala,ayushin78/coala,arafsheikh/coala,rresol/coala,SambitAcharya/coala,sagark123/coala,jayvdb/coala,JohnS-01/coala,refeed/coala,coala/coala,vinc456/coala,tushar-rishav/coala,aptrishu/coala,mr-karan/coala,arjunsinghy96/coala,scriptnull/coala,svsn2117/coala,stevemontana1980/coala,FeodorFitsner/coala,SanketDG/coala,NalinG/coala,Tanmay28/coala