diff --git a/Documentation/DecaTec.WebDav.Documentation/Content/VersionHistory/v0.9.0.0.aml b/Documentation/DecaTec.WebDav.Documentation/Content/VersionHistory/v0.9.0.0.aml
index 5f19b58..e6626bc 100644
--- a/Documentation/DecaTec.WebDav.Documentation/Content/VersionHistory/v0.9.0.0.aml
+++ b/Documentation/DecaTec.WebDav.Documentation/Content/VersionHistory/v0.9.0.0.aml
@@ -31,7 +31,7 @@
 
           <listItem>
             <para>
-              WebDavSesion now exposes some protected members, so that the class can be overridden for special purposes (e.g. when new types should be added to the WebDAV object model in a project).
+              WebDavSession now exposes some protected members, so that the class can be overridden for special purposes (e.g. when new types should be added to the WebDAV object model in a project).
             </para>
           </listItem>
 
diff --git a/changelog.md b/changelog.md
index ed8fc91..e6eb15f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,7 +2,7 @@ v0.9.0.0
 - The library now implements RFC 4918, RFC 4331, Additional WebDAV Collection Properties and a some WebDAV properties specific to IIS WebDAV.
 - New properties available for WebDavSessionListItem: Keep in mind that not every WebDAV server supports the same properties. Often a server only supports a subset of the specifications or even adds additional properties. So, when a property of a WebDavSessionListItem is null, the WebDAV server may not support these properties.
 -Some properties of WebDavSessionListItem are strongly-typed now (DateTime and numeric values).
-- WebDavSesion now exposes some protected members, so that the class can be overridden for special purposes (e.g. when new types should be added to the WebDAV object model in a project).
+- WebDavSession now exposes some protected members, so that the class can be overridden for special purposes (e.g. when new types should be added to the WebDAV object model in a project).
 
 v0.8.2.0
 - The classes AbsoluteUri, CodedUrl and NoTagList do not provide public constructors anymore so that the specification cannot be bypassed. Use the TryPase methods to create an instance of these classes.