Merge pull request #225 from visitorckw/master

Fix typo and remove duplicated words

lkmpg.tex

@@ -1066,7 +1066,7 @@ \subsection{Registering A Device}
 int cdev_add(struct cdev *p, dev_t dev, unsigned count);
 \end{code}
 
-To find a example using the interface, you can see \verb|ioctl.c| described in section \ref{sec:device_files}.
+To find an example using the interface, you can see \verb|ioctl.c| described in section \ref{sec:device_files}.
 
 \subsection{Unregistering A Device}
 \label{sec:unregister_device}
@@ -2029,7 +2029,7 @@ \section{Virtual Input Device Driver}
 \section{Standardizing the interfaces: The Device Model}
 \label{sec:device_model}
 Up to this point we have seen all kinds of modules doing all kinds of things, but there was no consistency in their interfaces with the rest of the kernel.
-To impose some consistency such that there is at minimum a standardized way to start, suspend and resume a device a device model was added.
+To impose some consistency such that there is at minimum a standardized way to start, suspend and resume a device model was added.
 An example is shown below, and you can use this as a template to add your own suspend, resume or other interface functions.
 
 \samplec{examples/devicemodel.c}