18275 FIX F5 load balancer pools: Correct levels description

The _Minimum number of pool members_ levels at the _F5 load balancer pools_ ruleset have erroneously been labelled
"Warning at" and "Critial at", while they are actually evalulated for "Warning _below_" and "Critial _below_".

SUP-24492

Change-Id: I25399411d06740703c5dbd6d811cd734888f4e22

Author: andiumbreit

.werks/18275.md

@@ -0,0 +1,15 @@
+[//]: # (werk v2)
+# F5 load balancer pools: Correct levels description
+
+key        | value
+---------- | ---
+date       | 2025-07-28T06:06:24+00:00
+version    | 2.3.0p36
+class      | fix
+edition    | cre
+component  | checks
+level      | 1
+compatible | yes
+
+The _Minimum number of pool members_ levels at the _F5 load balancer pools_ ruleset have erroneously been labelled
+"Warning at" and "Critial at", while they are actually evalulated for "Warning _below_" and "Critial _below_".

cmk/gui/plugins/wato/check_parameters/f5_pools.py

@@ -21,6 +21,7 @@ def _parameter_valuespec_f5_pools():
                     "levels_lower",
                     SimpleLevels(
                         spec=Integer,
+                        direction="lower",
                         title=_("Minimum number of pool members"),
                         unit=_("Members "),
                     ),