Fix pipeline snippet help text

Author: abhargav-mw

src/main/resources/com/mathworks/ci/RunMatlabTestsStep/help-sourceFolder.html

@@ -1,5 +1,4 @@
 <div>
-    <p>Specify the location of folders containing source code, relative to the project root folder. The specified folders and their subfolders are added to the top of the MATLAB search path. To generate a coverage report, MATLAB uses only the source code in the specified folders and their subfolders.</p>
-    <p>Paste the source folder path in the box in a list format.</p>
-    <p>Example: ["src/folderA", "src/folderB"]</p>
+    <p>Specify the location of folders containing source code, relative to the project root folder, as a string array. The specified folders and their subfolders are added to the top of the MATLAB search path. To generate a coverage report, MATLAB uses only the source code in the specified folders and their subfolders.</p>
+    <p><b>Example:</b> ["src/folderA", "src/folderB"]</p>
 </div>