The lookfor function searches and displays this line, and help displays these lines in directories that do not contain a Contents. The help function lists all help topics by displaying the first line the H1 line of the contents files in each directory on the MATLAB search path.
It should contain the function name and a brief description of the function. For example, the javaObject function uses mixed case. Use the Contents Report to help you create and maintain your own Contents.
Go ahead now and try using the "more" command; type "more on" and then "help help" and then the space bar or other keys to progress through the help text. It should contain the function name and a brief description of the function.
If name appears in multiple folders on the MATLAB search path, help displays the help text for the first instance of name found on the search path.
When typing function names, however, use lowercase characters.