diff --git a/chapter07/cleanup.xml b/chapter07/cleanup.xml
index c50c65f06..ad5d96992 100644
--- a/chapter07/cleanup.xml
+++ b/chapter07/cleanup.xml
@@ -127,7 +127,7 @@ umount $LFS/{sys,proc,run,dev}</userinput></screen>
        </para>
     </note>
 
-<screen role="nodump"><userinput>cd $LFS 
+<screen role="nodump"><userinput>cd $LFS
 tar -cJpf $HOME/lfs-temp-tools-&version;.tar.xz .</userinput></screen>
 
   </sect2>
@@ -154,8 +154,8 @@ tar -cJpf $HOME/lfs-temp-tools-&version;.tar.xz .</userinput></screen>
     environment variable is not set for the root user, it will destroy
     your entire host system.  YOU ARE WARNED.</para></warning>
 
-<screen role="nodump"><computeroutput>cd $LFS 
-rm -rf ./* 
+<screen role="nodump"><computeroutput>cd $LFS
+rm -rf ./*
 tar -xpf $HOME/lfs-temp-tools-&version;.tar.xz</computeroutput></screen>
 
     <para>
diff --git a/general.ent b/general.ent
index 137b0cf36..b3526641e 100644
--- a/general.ent
+++ b/general.ent
@@ -22,7 +22,7 @@
 <!-- jhalfs needs a literal dash, not &ndash; -->
 
 <![ %sysv; [
-<!ENTITY short-version   "svn">  <!-- Used below in &blfs-book; 
+<!ENTITY short-version   "svn">  <!-- Used below in &blfs-book;
                                       Change to x.y for release but not -rc releases -->
 ]]>
 <![ %systemd; [
diff --git a/packages.ent b/packages.ent
index bbadf20d4..99645f817 100644
--- a/packages.ent
+++ b/packages.ent
@@ -437,11 +437,11 @@
 
 <![ %systemd; [
 <!ENTITY lfs-bootscripts-version "not-used">
-<!ENTITY lfs-bootscripts-size "not-used">        
+<!ENTITY lfs-bootscripts-size "not-used">
 <!ENTITY lfs-bootscripts-url "not-used">
-<!ENTITY lfs-bootscripts-md5 "not-used">  
+<!ENTITY lfs-bootscripts-md5 "not-used">
 <!ENTITY lfs-bootscripts-home "not-used">
-<!ENTITY lfs-bootscripts-cfg-du "not-used"> 
+<!ENTITY lfs-bootscripts-cfg-du "not-used">
 <!ENTITY lfs-bootscripts-cfg-sbu "not-used">
 ]]>