[FSSDK-8962] Update CONTRIBUTING.md

Author: mikechu-optimizely

CONTRIBUTING.md

@@ -14,29 +14,29 @@ We welcome contributions and feedback! All contributors must sign our [Contribut
 
 ## Pull request acceptance criteria
 
-* **All code must have test coverage.** We use Open Cover. Changes in functionality should have accompanying unit tests. Bug fixes should have accompanying regression tests.
+* **All code must have test coverage.** Changes in functionality should have accompanying unit tests. Bug fixes should have accompanying regression tests.
 * Tests are located in `OptimizelySDK.Tests` with one file per class.
 
 ## License
 
 All contributions are under the CLA mentioned above. For this project, Optimizely uses the Apache 2.0 license, and so asks that by contributing your code, you agree to license your contribution under the terms of the [Apache License v2.0](http://www.apache.org/licenses/LICENSE-2.0). Your contributions should also include the following header:
 
 ```
-/**
- * Copyright YEAR, Optimizely, Inc. and contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+/// **************************************************************************
+/// Copyright YEAR, Optimizely, Inc. and contributors                        *
+///                                                                          *
+/// Licensed under the Apache License, Version 2.0 (the "License");          *
+/// you may not use this file except in compliance with the License.         *
+/// You may obtain a copy of the License at                                  *
+///                                                                          *
+/// https://www.apache.org/licenses/LICENSE-2.0                            *
+///                                                                          *
+/// Unless required by applicable law or agreed to in writing, software      *
+/// distributed under the License is distributed on an "AS IS" BASIS,        *
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
+/// See the License for the specific language governing permissions and      *
+/// limitations under the License.                                           *
+///**************************************************************************/
 ```
 
 The YEAR above should be the year of the contribution. If work on the file has been done over multiple years, list each year in the section above. Example: Optimizely writes the file and releases it in 2014. No changes are made in 2015. Change made in 2016. YEAR should be �2014, 2016�.