docs: updating tox target in contributing doc (open-telemetry#1183)

alrex · web-flow · commit 33f417f76340 · 2020-10-01T08:55:51.000-07:00
The tox targets were updated a while ago, but the
contributing doc was not.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -53,8 +53,8 @@ You can run:
 - `tox` to run all existing tox commands, including unit tests for all packages
   under multiple Python versions
 - `tox -e docs` to regenerate the API docs
-- `tox -e test-api` and `tox -e test-sdk` to run the API and SDK unit tests
-- `tox -e py37-test-api` to e.g. run the API unit tests under a specific
+- `tox -e test-core-api` and `tox -e test-core-sdk` to run the API and SDK unit tests
+- `tox -e py37-test-core-api` to e.g. run the API unit tests under a specific
   Python version
 - `tox -e lint` to run lint checks on all code
 
