Add'l comments.

src/utils/bedFile/bedFile.cpp

@@ -191,7 +191,7 @@ void BedFile::GetHeader(void) {
         _lineNum++;
         // look for header lines.  ^# headers can span multiple lines, 
         // but ^[browser|track|chrom] headers must occur on the 1st line.
-        if ( (_bedLine.find("#")       == 0) ||
+        if ( (_bedLine.find("#")        == 0) ||
              ((_bedLine.find("browser") == 0) && (_lineNum == 1)) ||
              ((_bedLine.find("track")   == 0) && (_lineNum == 1)) ||
              ((_bedLine.find("chrom")   == 0) && (_lineNum == 1)) 
@@ -199,6 +199,9 @@ void BedFile::GetHeader(void) {
         {
             _header += _bedLine + '\n';
         }
+        // we are done with the header. stop looking
+        // and indicate that the first data line has been read
+        // (i.e., _bedLine now houses the first data line)
         else
         {
             _firstLine = true;