updated command help text.

Author: Nikhil Bhoski

src/main/resources/com/mathworks/ci/RunMatlabCommandBuilder/help-matlabCommand.html

@@ -5,6 +5,6 @@
  <b>Example: </b>myscript<br>
  <br>&nbsp;</br>
  <b>Note:</b><ul><li>The build fails if the execution of any command results in an error.</li>
- <li>If the build uses a MATLAB version prior to R2020a, MATLAB might display non-ASCII characters, specified in the <b>Command</b> box, as garbled text. If you specify non-ASCII characters in your commands, consider running your commands as a <b>.m</b> file created in the same locale that MATLAB uses on the build agent</li>
+ <li>If the build uses a MATLAB version prior to R2020a, MATLAB might display non-ASCII characters, specified in the <b>Command</b> box, as garbled text. If you specify non-ASCII characters in your commands, consider running your commands as a .m or .mlx file created in the same locale that MATLAB uses on the build agent</li>
  </ul>
 </div>