Update README.md

more explicit about matlab 2022 command

README.md

@@ -133,4 +133,4 @@ Mpm keeps track of the packages it's downloaded in a file called `mpm.mat`, with
 
 ## Requirements
 
-mpm should work cross-platform on versions Matlab 2014b and later. Also note that, starting with Matlab 2022, you may see a warning when using mpm, as Matlab includes a built-in command of the same name (used for installing Matlab products).
+mpm should work cross-platform on versions Matlab 2014b and later. Also note that, starting with Matlab 2022, you may see a warning when using mpm, as Matlab includes a built-in command of the same name (used for installing Matlab products). If this is a problem for you, simply rename the file `mpm.m` to something else, and then rename the function name on line 1 of this file to match, as well as the line containing "help mpm".