changed help text as per review

Author: nikhilbhoski

src/main/resources/com/mathworks/ci/RunMatlabTestsBuilder/help-selectByFolder.html

@@ -1,5 +1,7 @@
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-Location of the folder used to select test suite elements, relative to the project root folder. To generate a test suite, MATLAB uses only the tests in the specified folder and its subfolders. You can specify multiple folders using a <b>Add Folder</b> button.
+Specify the location of folders used to select test suite elements, relative to the project root folder. To generate a test suite, the plugin uses only the tests in the specified folders and their subfolders.
+<br>
+Paste the test folder path in the text box. To add more folders, click <b>Add folder.</b>
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 </div>

src/main/resources/com/mathworks/ci/RunMatlabTestsBuilder/help-selectByTag.html

@@ -1,5 +1,5 @@
 <div>
 <br>
-Test tag used to select test suite elements. To generate a test suite, MATLAB uses only the test elements with the specified tag.
+Specify the test tag used to select test suite elements. To generate a suite, the plugin uses only the test elements with the specified tag.
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 </div>