Fixed error message, added comment

1 files changed, 2 insertions, 1 deletions

diff --git a/plugins-scripts/check_uptime.pl b/plugins-scripts/check_uptime.pl
index ed859ab3..4c9f22da 100755
--- a/plugins-scripts/check_uptime.pl
+++ b/plugins-scripts/check_uptime.pl
@@ -236,8 +236,9 @@ sub process_arguments(){
                 print "Upper Warning (-w) cannot be greater than Critical (-c)!\n";
                 exit $ERRORS{'UNKNOWN'};
         }
+        # No "<=" since both values are zero if no range (only upper threshold values) is given
         if ( $lower_warn_threshold < $lower_crit_threshold ) {
-                print "Lower Warning (-w) cannot be greater than Critical (-c)!\n";
+                print "Lower Warning (-w) cannot be less than Critical (-c)!\n";
                 exit $ERRORS{'UNKNOWN'};
         }