 
   * `c/2` - compiles a file in the given path
   * `h/0`,`h/1`, `h/2` - prints help/documentation
-  * `t/1` — prints types information
-  * `s/1`, `s/3` — prints specs information
+  * `t/1`, `t/3` — prints type information
+  * `s/1`, `s/3` — prints spec information
   * `m/0` - prints loaded modules
   * `r/0` - recompiles and reloads the given module's source file
   * `v/0` - prints all commands and values

    types = lc type inlist Kernel.Typespec.beam_types(module), do: print_type(type)

    if types == [] do
      IO.puts "No types for #{inspect module} has been found"
    end

    :ok

    specs = lc spec inlist Kernel.Typespec.beam_specs(module), do: print_spec(spec)

    if specs == [] do
      IO.puts "No specs for #{inspect module} have been found"
    end

    :ok
