fixed doc

src/Doc/Business/LuDocBusiness.php

                 $p["annotations"] = "Optional. Default value: " . $param->getDefaultValue();
             }
 
-            if (strpos($p["name"], "_") != 0) {
+            if (strpos($p["name"], "_") !== 0) {
                 $parameters[] = $p;
             }
         }