diff --git a/en_US.ISO8859-1/articles/explaining-bsd/article.xml b/en_US.ISO8859-1/articles/explaining-bsd/article.xml
index db48c4b257..a3651ee5c4 100644
--- a/en_US.ISO8859-1/articles/explaining-bsd/article.xml
+++ b/en_US.ISO8859-1/articles/explaining-bsd/article.xml
@@ -249,10 +249,10 @@
 
       <para>The BSD kernels are developed and updated following the Open
 	Source development model.  Each project maintains a publicly
-	accessible <emphasis>source tree</emphasis> under the
-	<link xlink:href="http://www.cvshome.org/">Concurrent Versions
-	  System</link> (CVS), which contains all source files for the
-	project, including documentation and other incidental files.  CVS
+	accessible <emphasis>source tree</emphasis> under
+	<link xlink:href="https://subversion.apache.org/">Subversion</link>
+	(SVN), which contains all source files for the
+	project, including documentation and other incidental files.  SVN
 	allows users to <quote>check out</quote> (in other words, to
 	extract a copy of) any desired version of the system.</para>
 
@@ -327,10 +327,10 @@
 	</listitem>
 
 	<listitem>
-	  <para>As a result of the formalized maintenance of a single CVS
+	  <para>As a result of the formalized maintenance of a single SVN
 	    source tree, BSD development is clear, and it is possible to
 	    access any version of the system by release number or by date.
-	    CVS also allows incremental updates to the system: for example,
+	    SVN also allows incremental updates to the system: for example,
 	    the FreeBSD repository is updated about 100 times a day.  Most of
 	    these changes are small.</para>
 	</listitem>
@@ -369,7 +369,7 @@
 
 	<listitem>
 	  <para>As bugs are found in a RELEASE version, they are fixed, and
-	    the fixes are added to the CVS tree.  In FreeBSD, the resultant
+	    the fixes are added to the SVN tree.  In FreeBSD, the resultant
 	    version is called the <firstterm>STABLE</firstterm> version, while in NetBSD and OpenBSD
 	    it continues to be called the RELEASE version.  Smaller new
 	    features can also be added to this branch after a period of test