Merge pull request #28 from dmitryklerik/master

some docs improvments

README.md

@@ -45,7 +45,9 @@ without Erlang prerequisite.
     $ mad app sample
     $ cd sample
     $ mad dep com pla release
-    $ _rel/bin/sample console
+    $ _rel/sample/bin/sample console
+
+Note: [relx](https://github.com/erlware/relx) must be installed
 
 Credits
 -------

src/mad.erl

@@ -107,7 +107,7 @@ help() ->
     io:format("    invoke := mad params~n"),
     io:format("    params := [] | run params ~n"),
     io:format("       run := command [ options ]~n"),
-    io:format("    commad := app | lib | deps | compile | release | bundle~n"),
+    io:format("    commad := app | lib | deps | up | compile | release | bundle~n"),
     io:format("              clean | start | stop | attach | repl ~n"),
     return(0).