updated the description of source folder option

Author: mw-hrastega

CONFIGDOC.md

@@ -55,7 +55,7 @@ Test artifacts are not autogenerated if you choose to run tests using this build
 #### Run MATLAB Tests
 This build step uses a default setting to run tests authored using the MATLAB Unit Testing Framework or Simulink Test™. If your source code is organized into files and folders within a MATLAB project, then the plugin includes any test files in the project that have been labeled as `Test`. If your code does not leverage a MATLAB project or uses a MATLAB release before R2019a, then the plugin includes all tests in the project workspace, including its subfolders.
 
- With the **Run MATLAB Tests** build step, you can optionally specify the location of folders containing source code, relative to the project root folder. When you specify a folder in the **Folder path** box, the plugin adds the specified folder and its subfolders to the top of the MATLAB search path. You can specify more folders by clicking **Add Folder**. To generate a coverage report, MATLAB uses only the source code in the specified folders and their subfolders. 
+With the **Run MATLAB Tests** build step, you can optionally specify the location of folders containing source code, relative to the project root folder. When you specify a folder in the **Folder path** box, the plugin adds the specified folder and its subfolders to the top of the MATLAB search path. You can specify more folders by clicking **Add Folder**. If you specify folders, MATLAB uses only the source code in the specified folders and their subfolders to generate a coverage report. 
 
  ![run_matlab_tests](https://user-images.githubusercontent.com/48831250/94472880-64efe700-0199-11eb-8c2f-e733f104ba95.png)