Expand the comment on the array trim a bit

WoltLab · Aug 14, 2023 · a14d42c · a14d42c
1 parent 13222c0
commit a14d42c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/wcfsetup/install/files/lib/system/form/builder/field/ItemListFormField.class.php b/wcfsetup/install/files/lib/system/form/builder/field/ItemListFormField.class.php
@@ -244,7 +244,9 @@ public function value($value)
             default:
                 throw new \LogicException("Unreachable");
         }
-        //if value an empty string, the array will fill with one value
+
+        // If the input value is an empty string then the resulting array will
+        // contain exactly one empty string element.
         $this->value = ArrayUtil::trim($this->value);
 
         return $this;