Minor edits for clarity and style.

svn path=/head/; revision=45994

en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml

@@ -563,7 +563,7 @@ exec %%LOCALBASE%%/bin/java -jar %%DATADIR%%/foo.jar "$@"</programlisting>
       Construct</title>
 
     <para>The correct way for a <filename>Makefile</filename> to
-      signal that the port can not be installed due to some external
+      signal that the port cannot be installed due to some external
       factor (for instance, the user has specified an illegal
       combination of build options) is to set a non-blank value to
       <varname>IGNORE</varname>.  This value will be formatted and

en_US.ISO8859-1/books/porters-handbook/quick-porting/chapter.xml

@@ -362,7 +362,7 @@ lib/X11/oneko/mouse.xpm</programlisting>
       Add a short
       description of the program to the Description field of the PR
       (perhaps a short version of <varname>COMMENT</varname>), and
-      don't forget to add <filename>oneko.shar</filename> as an
+      do not forget to add <filename>oneko.shar</filename> as an
       attachment.</para>
 
     <note>

en_US.ISO8859-1/books/porters-handbook/security/chapter.xml

@@ -41,9 +41,9 @@
       system often assists attackers to break into other systems that
       could not be compromised otherwise.  Therefore closing a
       vulnerability alone is not enough: notify the audience
-      of it in most clear and comprehensive manner, which
-      will allow to evaluate the danger and take appropriate
-      actions.</para>
+      of it in the most clear and comprehensive manner, which
+      will allow them to evaluate the danger and take appropriate
+      action.</para>
   </sect1>
 
   <sect1 xml:id="security-fix">

en_US.ISO8859-1/books/porters-handbook/upgrading/chapter.xml

@@ -337,9 +337,9 @@
 
     <para>This file is used to
       list moved or removed ports.  Each line in the file is made
-      up of the name of the port, where the port was moved to, when,
+      up of the name of the port, where the port was moved, when,
       and why.  If the port was removed, the section detailing where
-      it was moved to can be left blank.  Each section must be
+      it was moved can be left blank.  Each section must be
       separated by the <literal>|</literal> (pipe) character, like
       so:</para>
 

en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml

@@ -5503,7 +5503,7 @@
 	  <entry>1100037</entry>
 	  <entry>October 6, 2014</entry>
 	  <entry>11.0-CURRENT after addition of
-	    &man.explicit.bzero.3;.  (rev
+	    &man.explicit.bzero.3; (rev
 	    <revnumber>272673</revnumber>).</entry>
 	</row>