diff --git a/doc/source/DMS.rst b/doc/source/DMS.rst
index d507e32..3b75635 100644
--- a/doc/source/DMS.rst
+++ b/doc/source/DMS.rst
@@ -37,7 +37,7 @@ OBIDMS column directories
 
 OBIDMS column directories contain :
     * all the different versions of one OBIDMS column, under the form of different files (`OBIDMS column files <#obidms-column-files>`_)
-    * one `OBIDMS release file <#obidms-release-files>`_
+    * one `OBIDMS version file <#obidms-version-files>`_
 
 The directory name is the column attribute, or sub-attribute if the column directory is in a column group directory.
 
@@ -120,22 +120,22 @@ Versioning
 The first version of a column file is numbered 0, and each new version increments that
 number by 1.
 
-The number of the latest version of an OBIDMS column is stored in the `OBIDMS release file <formats.html#obidms-release-files>`_ of its directory.
+The number of the latest version of an OBIDMS column is stored in the `OBIDMS version file <formats.html#obidms-version-files>`_ of its directory.
 
 
-OBIDMS release files
+OBIDMS version files
 ====================
 
-Each OBIDMS column is associated with an OBIDMS release file in its dorectory, that contains the number of the latest
+Each OBIDMS column is associated with an OBIDMS version file in its directory, that contains the number of the latest
 version of the column.
 
 File name
 ---------
 
-OBIDMS release files are named with the attribute associated to the data contained in the column, and
-have the extension ``.odr``.
+OBIDMS version files are named with the attribute associated to the data contained in the column, and
+have the extension ``.odv``.
 
-Example : ``count.odr``
+Example : ``count.odv``
 
 
 OBIDMS views