MATLAB Language Documenting functions Local Function Documentation
Example
In this example, documentation for the local function baz (defined in foo.m) can be accessed either by the resulting link in help foo, or directly through help foo>baz.
function bar = foo
%This is documentation for FOO.
% See also foo>baz
% This wont be printed, because there is a line without % on it.
end
function baz
% This is documentation for BAZ.
end
