file: translator_cn.h 
line:684
function: virtual QCString trWriteList(int numEntries)
<code>
if (i!=numEntries-1)  // not the last entry, so we need a separator
        {
          if (i<numEntries-2) // not the fore last entry 
            result+=",";
          else                // the fore last entry
            result+=", and ";
        }
<code>
       result+=",";  
 ->  result+=","CN_SPC;

 Otherwise, the generated html files(refer) may not wrap line