Fix typo

README.md

@@ -58,7 +58,7 @@ Note : Both docker and git pulls latest version of openapi generator.
    ```
 3. ``patchfilename`` should be in format: ``<patch_index>-<short_patch_decription_or_identifier>.patch``
 4. Run ``make docker_run`` to reapply the changes to oas spec.
-5. Before pushing changes, commit ``spec/oas3.patches.json`` along with the patch file.
+5. Before pushing changes, commit ``spec/oas3.patched.json`` along with the patch file.
 
 ### Adding complex workflows
 Complex workflows requiring multiple granular, autogenerated apis can be implemented as part of Operator classes. These classes are included in the path ``equinix-openapi-metal/src/main/java/com/equinix/workflow`` when building the sdk. An example use case for operator implementation can be for APIs requiring polling logic to fetch updated resource state.