diff --git a/en_US.ISO8859-1/articles/releng/article.sgml b/en_US.ISO8859-1/articles/releng/article.sgml
index 62bf551ff1..ead3abba49 100644
--- a/en_US.ISO8859-1/articles/releng/article.sgml
+++ b/en_US.ISO8859-1/articles/releng/article.sgml
@@ -26,7 +26,7 @@
         <authorblurb>
           <para>I've been involved in the development of &os; based products
           since 1997 at Walnut Creek CDROM, BSDi, and now Wind River Systems.
-          &os; 4.4 was the first official release of &os; that I played
+          &os;&nbsp;4.4 was the first official release of &os; that I played
           a significant part in.</para>
         </authorblurb>
         <affiliation>
@@ -125,7 +125,7 @@
     points of <quote>release-polishing</quote>.</para>
 
   <para>To service our most conservative users, individual release
-    branches were introduced with &os; 4.3.
+    branches were introduced with &os;&nbsp;4.3.
     These release branches are created shortly before a final release
     is made.  After the release goes out, only the most critical
     security fixes and additions are merged onto the release branch.
@@ -169,7 +169,7 @@
 	<term><xref linkend="lessons-learned"></term>
 
 	<listitem>
-	  <para>Some of the lessons learned through the release of &os; 4.4.</para>
+	  <para>Some of the lessons learned through the release of &os;&nbsp;4.4.</para>
 	</listitem>
       </varlistentry>
 
@@ -310,7 +310,7 @@
         </imageobject>
 
         <textobject>
-          <phrase>&os; 3.x STABLE Branch</phrase>
+          <phrase>&os;&nbsp;3.x STABLE Branch</phrase>
         </textobject>
       </mediaobject>
 
@@ -320,7 +320,7 @@
         </imageobject>
 
         <textobject>
-          <phrase>&os; 4.x STABLE Branch</phrase>
+          <phrase>&os;&nbsp;4.x STABLE Branch</phrase>
         </textobject>
       </mediaobject>
 
@@ -330,7 +330,7 @@
         </imageobject>
 
         <textobject>
-          <phrase>&os; 5.x STABLE Branch</phrase>
+          <phrase>&os;&nbsp;5.x STABLE Branch</phrase>
         </textobject>
       </mediaobject>
 
@@ -340,7 +340,7 @@
         </imageobject>
 
         <textobject>
-          <phrase>&os; 6.x STABLE Branch</phrase>
+          <phrase>&os;&nbsp;6.x STABLE Branch</phrase>
         </textobject>
       </mediaobject>
 
@@ -350,7 +350,7 @@
         </imageobject>
 
         <textobject>
-          <phrase>&os; 7.x STABLE Branch</phrase>
+          <phrase>&os;&nbsp;7.x STABLE Branch</phrase>
         </textobject>
       </mediaobject>
     </sect3>
@@ -617,7 +617,7 @@ applicable.</para>
      <para>There are many other variables available to customize the
        release build. Most of these variables are documented at the
        top of <filename>src/release/Makefile</filename>. The exact
-       command used to build the official &os; 4.7 (x86) release
+       command used to build the official &os;&nbsp;4.7 (x86) release
        was:</para>
 
      <screen><command>make <literal>release CHROOTDIR=/local3/release \
@@ -766,7 +766,7 @@ applicable.</para>
   <sect2>
     <title>Release ISOs</title>
 
-    <para>Starting with &os; 4.4, the &os; Project decided to
+    <para>Starting with &os;&nbsp;4.4, the &os; Project decided to
       release all four ISO images that were previously sold on the
       <emphasis>BSDi/Wind River Systems/FreeBSD Mall</emphasis>
       <quote>official</quote> CDROM distributions. Each of the four
@@ -1014,7 +1014,7 @@ applicable.</para>
 
 <!-- Lessons Learned -->
 <sect1 id="lessons-learned">
-  <title>Lessons Learned from &os; 4.4</title>
+  <title>Lessons Learned from &os;&nbsp;4.4</title>
 
   <para>The release engineering process for 4.4 formally began on
     August 1st, 2001. After that date all commits to the
@@ -1092,7 +1092,7 @@ applicable.</para>
 
   <para>I would like to thank Jordan Hubbard for giving me the
     opportunity to take on some of the release engineering
-    responsibilities for &os; 4.4 and also for all of his work
+    responsibilities for &os;&nbsp;4.4 and also for all of his work
     throughout the years making &os; what it is today.  Of course
     the release would not have been possible without all of the
     release-related work done by &a.asami;, &a.steve;, &a.bmah;, &a.nik;,