diff --git a/reference/uodbc/functions/odbc-connect.xml b/reference/uodbc/functions/odbc-connect.xml
index 45cdc9c80f..ad526f8a23 100644
--- a/reference/uodbc/functions/odbc-connect.xml
+++ b/reference/uodbc/functions/odbc-connect.xml
@@ -40,7 +40,7 @@
      <listitem>
       <para>
        The database source name for the connection. Alternatively, a
-       DNS-less connection string can be used.
+       DSN-less connection string can be used.
       </para>
      </listitem>
     </varlistentry>
@@ -108,7 +108,7 @@
   &reftitle.examples;
   <para>
    <example>
-    <title>DNS-less connections</title>
+    <title>DSN-less connections</title>
     <programlisting role="php">
 <![CDATA[
 <?php
diff --git a/reference/uodbc/functions/odbc-data-source.xml b/reference/uodbc/functions/odbc-data-source.xml
index 77c8f37cf1..7a1feeab0f 100644
--- a/reference/uodbc/functions/odbc-data-source.xml
+++ b/reference/uodbc/functions/odbc-data-source.xml
@@ -13,7 +13,7 @@
    <methodparam><type>int</type><parameter>fetch_type</parameter></methodparam>
   </methodsynopsis>
   <para>
-   This function will return the list of available DNS (after calling it
+   This function will return the list of available DSN (after calling it
    several times).
   </para>
  </refsect1>