Add comment about the check_incremental_position() method

diff --git a/pgbadger b/pgbadger
index b13cb1f85cbea408d3668c0fb757448e344a3bb9..32142800df97cabd5a6dddc31292f4a2d4c939ac 100755 (executable)
--- a/pgbadger
+++ b/pgbadger
@@ -1035,6 +1035,9 @@ This supposes that your log file and HTML report are also rotated every weeks.
        exit 0;
 }
 
+# Method used to check if we have already reach the last parsing position in incremental mode
+# This position should have been saved in the incremental file and read in the $last_parsed at
+# start up.
 sub check_incremental_position
 {
        my ($cur_date, $line) = @_;