Fix typo

Author: MrLeebo

README.md

@@ -155,7 +155,7 @@ npx openapi-typescript schema.yaml
 | `--support-array-length`       |       | `false`  | (optional) Generate tuples using array minItems / maxItems                                                                              |
 | `--make-paths-enum`            | `-pe` | `false`  | (optional) Generate an enum of endpoint paths                                                                                           |
 | `--path-params-as-types`       |       | `false`  | (optional) Substitute path parameter names with their respective types                                                                  |
-| `--alphabetized`               |       | `false`  | (optional) Sort types alphabetically                                                                                                    |
+| `--alphabetize`                |       | `false`  | (optional) Sort types alphabetically                                                                                                    |
 | `--raw-schema`                 |       | `false`  | Generate TS types from partial schema (e.g. having `components.schema` at the top level)                                                |
 
 ### 🐢 Node