diff --git a/AssemblyVersion.cs b/AssemblyVersion.cs
index eb9d4fd..5e81be6 100644
--- a/AssemblyVersion.cs
+++ b/AssemblyVersion.cs
@@ -16,5 +16,5 @@ using System.Reflection;
 //
 // You can specify all the values or you can default the Revision and Build Numbers 
 // by using the '*' as shown below:
-[assembly: AssemblyVersion("3.0.0.345")]
-[assembly: AssemblyFileVersion("3.0.0.345")]
+[assembly: AssemblyVersion("3.0.0.346")]
+[assembly: AssemblyFileVersion("3.0.0.346")]
diff --git a/Core/Host.cs b/Core/Host.cs
index ed46439..b15b935 100644
--- a/Core/Host.cs
+++ b/Core/Host.cs
@@ -619,6 +619,16 @@ namespace ScrewTurn.Wiki {
 			Log.LogEntry(message, t, name);
 		}
 
+		/// <summary>
+		/// Changes the language of the current user.
+		/// </summary>
+		/// <param name="language">The language code.</param>
+		public void ChangeCurrentUserLanguage(string language) {
+			int timezone = Preferences.LoadTimezoneFromCookie() ?? Settings.DefaultTimezone;
+			if(SessionFacade.LoginKey == null) Preferences.SavePreferencesInCookie(language, timezone);
+			else Preferences.SavePreferencesInUserData(language, timezone);
+		}
+
 		/// <summary>
 		/// Aligns a Date and Time object to the User's Time Zone preferences.
 		/// </summary>
diff --git a/Documentation.shfb b/Documentation.shfb
index 8712cb3..eb597ca 100644
--- a/Documentation.shfb
+++ b/Documentation.shfb
@@ -37,7 +37,7 @@
     <CppCommentsFixup>False</CppCommentsFixup>
     <FrameworkVersion>2.0.50727</FrameworkVersion>
     <IndentHtml>False</IndentHtml>
-    <Preliminary>True</Preliminary>
+    <Preliminary>False</Preliminary>
     <RootNamespaceContainer>False</RootNamespaceContainer>
     <RootNamespaceTitle />
     <HelpTitle>ScrewTurn Wiki Developer's Documentation</HelpTitle>
diff --git a/Help/ScrewTurnWiki.chm b/Help/ScrewTurnWiki.chm
index 6fb5efa..6284cdf 100644
Binary files a/Help/ScrewTurnWiki.chm and b/Help/ScrewTurnWiki.chm differ
diff --git a/PluginFramework/IHost.cs b/PluginFramework/IHost.cs
index b38b33a..f72972d 100644
--- a/PluginFramework/IHost.cs
+++ b/PluginFramework/IHost.cs
@@ -282,6 +282,12 @@ namespace ScrewTurn.Wiki.PluginFramework {
 		/// <exception cref="ArgumentException">If <paramref name="message"/> is empty.</exception>
 		void LogEntry(string message, LogEntryType entryType, string user, object caller);
 
+		/// <summary>
+		/// Changes the language of the current user.
+		/// </summary>
+		/// <param name="language">The language code.</param>
+		void ChangeCurrentUserLanguage(string language);
+
 		/// <summary>
 		/// Aligns a Date and Time object to the User's Time Zone preferences.
 		/// </summary>