Fix a typo

There is an extra "the", remove it.

lkmpg.tex

@@ -447,7 +447,7 @@ \subsection{Hello and Goodbye}
 \label{hello_n_goodbye}
 In early kernel versions you had to use the \cpp|init_module| and \cpp|cleanup_module| functions, as in the first hello world example, but these days you can name those anything you want by using the \cpp|module_init| and \cpp|module_exit| macros.
 These macros are defined in \src{include/linux/module.h}.
-The only requirement is that your init and cleanup functions must be defined before calling the those macros, otherwise you'll get compilation errors.
+The only requirement is that your init and cleanup functions must be defined before calling those macros, otherwise you'll get compilation errors.
 Here is an example of this technique:
 
 \samplec{examples/hello-2.c}