Refine the writing

Author: CollieIsCute

examples/hello-1.c

@@ -8,7 +8,7 @@ int init_module(void)
 {
     pr_info("Hello world 1.\n");
 
-    /* A non 0 return means init_module failed; module can't be loaded. */
+    /* A nonzero return means init_module failed; module can't be loaded. */
     return 0;
 }
 

lkmpg.tex

@@ -62,7 +62,7 @@
 
 \section{Introduction}
 \label{sec:introduction}
-The Linux Kernel Module Programming Guide is a free book; you may reproduce and/or modify it under the terms of the \href{https://opensource.org/licenses/OSL-3.0}{Open Software License}, version 3.0.
+The Linux Kernel Module Programming Guide is a free book; you may reproduce or modify it under the terms of the \href{https://opensource.org/licenses/OSL-3.0}{Open Software License}, version 3.0.
 
 This book is distributed in the hope that it would be useful, but without any warranty, without even the implied warranty of merchantability or fitness for a particular purpose.
 
@@ -74,7 +74,7 @@ \section{Introduction}
 Please make revisions and updates available directly to the document maintainer, Jim Huang <jserv@ccns.ncku.edu.tw>.
 This will allow for the merging of updates and provide consistent revisions to the Linux community.
 
-If you publish or distribute this book commercially, donations, royalties, and/or printed copies are greatly appreciated by the author and the \href{https://tldp.org/}{Linux Documentation Project} (LDP).
+If you publish or distribute this book commercially, donations, royalties, or printed copies are greatly appreciated by the author and the \href{https://tldp.org/}{Linux Documentation Project} (LDP).
 Contributing in this way shows your support for free software and the LDP. If you have questions or comments, please contact the address above.
 
 \subsection{Authorship}
@@ -186,9 +186,9 @@ \subsection{Before We Begin}
         Certain Linux distributions even ship with the default Linux kernel configured to support SecureBoot.
         In these cases, the kernel module necessitates a signed security key.
 
-        Failing this, an attempt to insert your first ``hello world'' module would result in the message: ``\emph{ERROR: could not insert module}''.
-        If this message \emph{Lockdown: insmod: unsigned module loading is restricted;
-        see man kernel lockdown.7} appears in the \sh|dmesg| output,
+        Failing that, an attempt to insert your first ``hello world'' module would result in the message: ``\emph{ERROR: could not insert module}''.
+        If this message ``\emph{Lockdown: insmod: unsigned module loading is restricted;
+        see man kernel lockdown.7}'' appears in the \sh|dmesg| output,
         the simplest approach involves disabling UEFI SecureBoot from the boot menu of your PC or laptop,
         allowing the successful insertion of ``hello world'' module.
         Naturally, an alternative involves undergoing intricate procedures such as generating keys, system key installation,
@@ -1004,7 +1004,7 @@ \subsection{The file structure}
 Resist the temptation.
 
 Go ahead and look at the definition of file.
-Most of the entries you see, like struct dentry are not used by device drivers, and you can ignore them.
+Most of the entries you see, like struct dentry, are not used by device drivers, and you can ignore them.
 This is because drivers do not fill file directly; they only use structures contained in file which are created elsewhere.
 
 \subsection{Registering A Device}