Please add following Edit summary for bn.
https://sourceforge.net/p/autowikibrowser/code/HEAD/tree/AWB/WikiFunctions/Variables.cs#l770 (AWB/WikiFunctions/Variables.cs )
case "bn": mSummaryTag = ""; WPAWB = "[[Project:অউব্রা|অউব্রা]] ব্যবহার করে"; TypoSummaryTag = "বানান সংশোধন: "; break;