diff --git a/google-civic-api.pl b/google-civic-api.pl
index 700e890..e9da8c5 100755
--- a/google-civic-api.pl
+++ b/google-civic-api.pl
@@ -69,6 +69,7 @@ while ( my $line = <$fh> ) {
 
     # my @fields = split( /,/, $line );
     # may be commas between those quotes
+    # pulled this regexp from https://stackoverflow.com/questions/18144431/regex-to-split-a-csv (solution 45) 
     my @fields = $line =~ m/(?:,|\n|^)("(?:(?:"")*[^"]*)*"|[^",\n]*|(?:\n|$))/g;  #m/("[^"]+"|[^,]+)(?:,\s*)?/g;
     # print $#fields . "\n";
     ( my $leagueId  = $fields[1] )  =~ s/"//g;    # League