diff --git a/systemd-journal-gelf b/systemd-journal-gelf
index f993b17..5b2fef1 100644
--- a/systemd-journal-gelf
+++ b/systemd-journal-gelf
@@ -177,7 +177,7 @@ while ( my $entry = <JOURNAL> ){
     }
   }
 
-  # Add the other attributes to the gelf message, except thos already treated
+  # Add the other attributes to the gelf message, except those already treated
   foreach ( grep !/^MESSAGE|_HOSTNAME|__REALTIME_TIMESTAMP|PRIORITY$/,  keys %$msg ){
     $gelf->{$_} = $msg->{$_};
   }