Index: postlfs/security/gnutls.xml
===================================================================
--- postlfs/security/gnutls.xml	(revision fd7e0ed692bd58379a16bc5b7c1c5c472f013f6b)
+++ postlfs/security/gnutls.xml	(revision 410e228bb92f0d8b31d74534aa505b80c8f96b36)
@@ -235,5 +235,5 @@
         <term><filename class='libraryfile'>libgnutls.{so,a}</filename></term>
         <listitem>
-          <para>contains the core API functions and X.509 certificate 
+          <para>contains the core API functions and X.509 certificate
           API functions.</para>
           <indexterm zone="gnutls libgnutls">
Index: postlfs/security/heimdal.xml
===================================================================
--- postlfs/security/heimdal.xml	(revision fd7e0ed692bd58379a16bc5b7c1c5c472f013f6b)
+++ postlfs/security/heimdal.xml	(revision 410e228bb92f0d8b31d74534aa505b80c8f96b36)
@@ -139,5 +139,5 @@
 <screen><userinput>pushd doc                                        &amp;&amp;
 
-make html                                        &amp;&amp; 
+make html                                        &amp;&amp;
 
 texi2pdf                            heimdal.texi &amp;&amp;
Index: postlfs/security/shadow.xml
===================================================================
--- postlfs/security/shadow.xml	(revision fd7e0ed692bd58379a16bc5b7c1c5c472f013f6b)
+++ postlfs/security/shadow.xml	(revision 410e228bb92f0d8b31d74534aa505b80c8f96b36)
@@ -361,5 +361,5 @@
 session     optional       pam_lastlog.so
 session     required       pam_unix.so
-password    required       pam_cracklib.so  retry=3 
+password    required       pam_cracklib.so  retry=3
 password    required       pam_unix.so      md5 shadow use_authtok
 
@@ -403,5 +403,5 @@
                                             dcredit=1 ucredit=1 lcredit=1 \
                                             ocredit=1 \
-                                            dictpath=/lib/cracklib/pw_dict 
+                                            dictpath=/lib/cracklib/pw_dict
 password    required       pam_unix.so      md5 shadow use_authtok
 
Index: postlfs/security/sudo.xml
===================================================================
--- postlfs/security/sudo.xml	(revision fd7e0ed692bd58379a16bc5b7c1c5c472f013f6b)
+++ postlfs/security/sudo.xml	(revision 410e228bb92f0d8b31d74534aa505b80c8f96b36)
@@ -77,5 +77,5 @@
     <command>sendmail</command> command),
     <ulink url="http://www.pdc.kth.se/kth-krb/">krb4</ulink>,
-    <xref linkend="heimdal"/> or <xref linkend="mitkrb"/>, 
+    <xref linkend="heimdal"/> or <xref linkend="mitkrb"/>,
     <xref linkend="openldap"/>, and
     <ulink url="http://www.openafs.org/">AFS</ulink></para>
@@ -121,12 +121,12 @@
 
     <para><option>--disable-root-sudo</option>: This switch keeps the
-    <systemitem class="username">root</systemitem> user from running sudo, 
+    <systemitem class="username">root</systemitem> user from running sudo,
     preventing users from chaining commands to get a root shell.</para>
 
-    <para><option>--with-logfac=auth</option>: This switch forces use of the 
+    <para><option>--with-logfac=auth</option>: This switch forces use of the
     auth facility for logging.</para>
 
-    <para><option>--without-pam</option>: This switch disables the use of 
-    <application>PAM</application> authentication. Omit if you have 
+    <para><option>--without-pam</option>: This switch disables the use of
+    <application>PAM</application> authentication. Omit if you have
     <application>PAM</application> installed.</para>
 
@@ -189,5 +189,5 @@
       </note>
 
-      <para>If you've built <application>Sudo</application> with 
+      <para>If you've built <application>Sudo</application> with
       <application>PAM</application> support, issue the following
       command as the <systemitem class="username">root</systemitem> user
Index: postlfs/security/tripwire.xml
===================================================================
--- postlfs/security/tripwire.xml	(revision fd7e0ed692bd58379a16bc5b7c1c5c472f013f6b)
+++ postlfs/security/tripwire.xml	(revision 410e228bb92f0d8b31d74534aa505b80c8f96b36)
@@ -182,5 +182,5 @@
       runs.</para>
 
-      <para>Reports are stored in binary and, if desired, encrypted.  View reports, 
+      <para>Reports are stored in binary and, if desired, encrypted.  View reports,
       as the <systemitem class="username">root</systemitem> user, with:</para>
 
