diff --git a/OpenSim/Framework/Communications/IInterRegionCommunications.cs b/OpenSim/Framework/Communications/IInterRegionCommunications.cs
index f018dd6729..28b0e12beb 100644
--- a/OpenSim/Framework/Communications/IInterRegionCommunications.cs
+++ b/OpenSim/Framework/Communications/IInterRegionCommunications.cs
@@ -36,7 +36,7 @@ namespace OpenSim.Framework.Communications
         void CheckRegion(string address, uint port);
         bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData);
         bool InformRegionOfPrimCrossing(ulong regionHandle, LLUUID primID, string objData, int XMLMethod);
-        bool RegionUp(SearializableRegionInfo region, ulong regionhandle);
+        bool RegionUp(SerializableRegionInfo region, ulong regionhandle);
         bool ChildAgentUpdate(ulong regionHandle, ChildAgentDataUpdate cAgentData);
 
         bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying);
diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index 8380633a6a..158ddde546 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -233,7 +233,7 @@ namespace OpenSim.Framework
         {
         }
 
-        public RegionInfo(SearializableRegionInfo ConvertFrom)
+        public RegionInfo(SerializableRegionInfo ConvertFrom)
         {
             m_regionLocX = ConvertFrom.RegionLocX;
             m_regionLocY = ConvertFrom.RegionLocY;
diff --git a/OpenSim/Framework/SerializableRegionInfo.cs b/OpenSim/Framework/SerializableRegionInfo.cs
index a87d5ef171..44081b23a7 100644
--- a/OpenSim/Framework/SerializableRegionInfo.cs
+++ b/OpenSim/Framework/SerializableRegionInfo.cs
@@ -33,7 +33,7 @@ using libsecondlife;
 namespace OpenSim.Framework
 {
     [Serializable]
-    public class SearializableRegionInfo
+    public class SerializableRegionInfo
     {
         public bool m_allow_alternate_ports;
         protected string m_externalHostName;
@@ -60,11 +60,11 @@ namespace OpenSim.Framework
         /// <summary>
         /// This is a serializable version of RegionInfo
         /// </summary>
-        public SearializableRegionInfo()
+        public SerializableRegionInfo()
         {
         }
 
-        public SearializableRegionInfo(RegionInfo ConvertFrom)
+        public SerializableRegionInfo(RegionInfo ConvertFrom)
         {
             m_regionLocX = ConvertFrom.RegionLocX;
             m_regionLocY = ConvertFrom.RegionLocY;
@@ -80,7 +80,7 @@ namespace OpenSim.Framework
             ServerURI = ConvertFrom.ServerURI;
         }
 
-        public SearializableRegionInfo(uint regionLocX, uint regionLocY, IPEndPoint internalEndPoint, string externalUri)
+        public SerializableRegionInfo(uint regionLocX, uint regionLocY, IPEndPoint internalEndPoint, string externalUri)
         {
             m_regionLocX = regionLocX;
             m_regionLocY = regionLocY;
@@ -89,7 +89,7 @@ namespace OpenSim.Framework
             m_externalHostName = externalUri;
         }
 
-        public SearializableRegionInfo(uint regionLocX, uint regionLocY, string externalUri, uint port)
+        public SerializableRegionInfo(uint regionLocX, uint regionLocY, string externalUri, uint port)
         {
             m_regionLocX = regionLocX;
             m_regionLocY = regionLocY;
diff --git a/OpenSim/Region/Communications/Local/LocalBackEndServices.cs b/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
index b2550af93e..39cf911671 100644
--- a/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
+++ b/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
@@ -227,7 +227,7 @@ namespace OpenSim.Region.Communications.Local
             return false;
         }
 
-        public virtual bool RegionUp(SearializableRegionInfo sregion, ulong regionhandle)
+        public virtual bool RegionUp(SerializableRegionInfo sregion, ulong regionhandle)
         {
             RegionInfo region = new RegionInfo(sregion);
 
diff --git a/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs b/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
index 03fd44833a..fb8dcf67a1 100644
--- a/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
+++ b/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
@@ -852,9 +852,9 @@ namespace OpenSim.Region.Communications.OGS1
         }
 
         // UGLY!
-        public bool RegionUp(SearializableRegionInfo region, ulong regionhandle)
+        public bool RegionUp(SerializableRegionInfo region, ulong regionhandle)
         {
-            SearializableRegionInfo regInfo = null;
+            SerializableRegionInfo regInfo = null;
             try
             {
                 // You may ask why this is in here...   
@@ -863,7 +863,7 @@ namespace OpenSim.Region.Communications.OGS1
                 // it's own remoting port!  How special.
                 RegionUpData regiondata = new RegionUpData(region.RegionLocX, region.RegionLocY, region.ExternalHostName, region.InternalEndPoint.Port);
 
-                region = new SearializableRegionInfo(RequestNeighbourInfo(region.RegionHandle));
+                region = new SerializableRegionInfo(RequestNeighbourInfo(region.RegionHandle));
                 region.RemotingAddress = region.ExternalHostName;                  
                 region.RemotingPort = NetworkServersInfo.RemotingListenerPort;                
                 region.HttpPort = serversInfo.HttpListenerPort;
@@ -873,7 +873,7 @@ namespace OpenSim.Region.Communications.OGS1
                     return true;
                 }
 
-                regInfo = new SearializableRegionInfo(RequestNeighbourInfo(regionhandle));
+                regInfo = new SerializableRegionInfo(RequestNeighbourInfo(regionhandle));
                 if (regInfo != null)
                 {
                     // If we're not trying to remote to ourselves.
diff --git a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
index f922f1f634..18ce61a9b9 100644
--- a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
@@ -356,7 +356,7 @@ namespace OpenSim.Region.Environment.Scenes
             //RegionUpData regiondata = new RegionUpData(region.RegionLocX, region.RegionLocY, region.ExternalHostName, region.InternalEndPoint.Port);
 
             bool regionAccepted =
-                m_commsProvider.InterRegion.RegionUp(new SearializableRegionInfo(region), regionhandle);
+                m_commsProvider.InterRegion.RegionUp(new SerializableRegionInfo(region), regionhandle);
 
             if (regionAccepted)
             {
@@ -399,7 +399,7 @@ namespace OpenSim.Region.Environment.Scenes
                 }
             }
 
-            //bool val = m_commsProvider.InterRegion.RegionUp(new SearializableRegionInfo(region));
+            //bool val = m_commsProvider.InterRegion.RegionUp(new SerializableRegionInfo(region));
         }
 
         public delegate void SendChildAgentDataUpdateDelegate(ChildAgentDataUpdate cAgentData, ScenePresence presence);
diff --git a/ThirdParty/3Di/LoadBalancer/LoadBalancerPlugin.cs b/ThirdParty/3Di/LoadBalancer/LoadBalancerPlugin.cs
index 9d3bba3e7d..25147d0c4e 100644
--- a/ThirdParty/3Di/LoadBalancer/LoadBalancerPlugin.cs
+++ b/ThirdParty/3Di/LoadBalancer/LoadBalancerPlugin.cs
@@ -422,7 +422,7 @@ namespace OpenSim.ApplicationPlugins.LoadBalancer
             }
 
             // serialization of region data
-            SearializableRegionInfo dst_region = new SearializableRegionInfo(src_region);
+            SerializableRegionInfo dst_region = new SerializableRegionInfo(src_region);
 
             string filename = export_dir + "RegionInfo_" + src_region.RegionID + ".bin";
             Util.SerializeToFile(filename, dst_region);
@@ -480,7 +480,7 @@ namespace OpenSim.ApplicationPlugins.LoadBalancer
                 {
                     m_log.InfoFormat("[BALANCER] RegionInfo filename = [{0}]", filename);
 
-                    dst_region = new RegionInfo((SearializableRegionInfo) Util.DeserializeFromFile(filename));
+                    dst_region = new RegionInfo((SerializableRegionInfo) Util.DeserializeFromFile(filename));
 
                     m_log.InfoFormat("[BALANCER] " + "RegionID = [{0}]", dst_region.RegionID.ToString());
                     m_log.InfoFormat("[BALANCER] " + "RegionHandle = [{0}]", dst_region.RegionHandle);