Update Readme.md

Readme.md

@@ -61,7 +61,7 @@ _Static files will be rebuilt if there are changes, so don't edit them as you wi
 2. Run `stack exec pal-update`
 3. If an update is available, type y/Y to install the update.
 4. The newest version of PAL and the templates will be installed.
-5. Rebuild your project using `stack build` to use the newest version of PAL.
+5. Regenerate your project with `stack exec pal-exe` and rebuild your project using `stack build` to use the newest version of PAL.
 
 ## Compiling Net Graphs
 When you generate your code, you will be given the code to generate codegraphs with `dot`. Either run them through dot, or use the