Fix Open API feature

Author: Paulo Mateus Moura da Silva

features/open_api.feature

@@ -424,25 +424,27 @@ Feature: Generate Open API Specification from test examples
               {
                 "name": "one_level_arr",
                 "in": "query",
-                "description": " one level arr\nEg, `[\"value1\", \"value2\"]`",
+                "description": " one level arr",
                 "required": false,
                 "type": "array",
                 "items": {
                   "type": "string"
-                }
+                },
+                "example": ["value1", "value2"]
               },
               {
                 "name": "two_level_arr",
                 "in": "query",
-                "description": " two level arr\nEg, `[[5.1, 3.0], [1.0, 4.5]]`",
+                "description": " two level arr",
                 "required": false,
                 "type": "array",
                 "items": {
                   "type": "array",
                   "items": {
                     "type": "number"
                   }
-                }
+                },
+                "example": [[5.1, 3.0], [1.0, 4.5]]
               }
             ],
             "responses": {