Index: ps/trunk/source/graphics/ColladaManager.cpp
===================================================================
--- ps/trunk/source/graphics/ColladaManager.cpp
+++ ps/trunk/source/graphics/ColladaManager.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015 Wildfire Games.
+/* Copyright (C) 2017 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -106,7 +106,7 @@
 		CVFSFile skeletonFile;
 		if (skeletonFile.Load(m_VFS, path) != PSRETURN_OK)
 		{
-			LOGERROR("Failed to read skeleton defintions from '%s'", path.string8());
+			LOGERROR("Failed to read skeleton definitions from '%s'", path.string8());
 			return ERR::FAIL;
 		}
 
@@ -228,7 +228,7 @@
 			CVFSFile skeletonFile;
 			if (skeletonFile.Load(m_VFS, path) != PSRETURN_OK)
 			{
-				LOGERROR("Failed to read skeleton defintions from '%s'", path.string8());
+				LOGERROR("Failed to read skeleton definitions from '%s'", path.string8());
 				continue;
 			}
 
Index: ps/trunk/source/gui/CGUI.h
===================================================================
--- ps/trunk/source/gui/CGUI.h
+++ ps/trunk/source/gui/CGUI.h
@@ -216,7 +216,7 @@
 	 * @param Width Width, 0 if no word-wrapping.
 	 * @param BufferZone space between text and edge, and space between text and images.
 	 * @param pObject Optional parameter for error output. Used *only* if error parsing fails,
-	 *		  and we need to be able to output which object the error occured in to aid the user.
+	 *		  and we need to be able to output which object the error occurred in to aid the user.
 	 */
 	SGUIText GenerateText(const CGUIString& Text, const CStrW& Font, const float& Width, const float& BufferZone, const IGUIObject* pObject = NULL);
 
Index: ps/trunk/source/lobby/XmppClient.cpp
===================================================================
--- ps/trunk/source/lobby/XmppClient.cpp
+++ ps/trunk/source/lobby/XmppClient.cpp
@@ -1004,7 +1004,7 @@
 	switch (err)
 	{
 	CASE(StanzaErrorUndefined, g_L10n.Translate("No error"));
-	DEBUG_CASE(StanzaErrorBadRequest, "Server recieved malformed XML");
+	DEBUG_CASE(StanzaErrorBadRequest, "Server received malformed XML");
 	CASE(StanzaErrorConflict, g_L10n.Translate("Player already logged in"));
 	DEBUG_CASE(StanzaErrorFeatureNotImplemented, "Server does not implement requested feature");
 	CASE(StanzaErrorForbidden, g_L10n.Translate("Forbidden"));
@@ -1054,8 +1054,8 @@
 	DEBUG_CASE(ConnProxyAuthRequired, "The HTTP/SOCKS5 proxy requires authentication");
 	DEBUG_CASE(ConnProxyAuthFailed, "HTTP/SOCKS5 proxy authentication failed");
 	DEBUG_CASE(ConnProxyNoSupportedAuth, "The HTTP/SOCKS5 proxy requires an unsupported authentication mechanism");
-	CASE(ConnIoError, g_L10n.Translate("An I/O error occured"));
-	DEBUG_CASE(ConnParseError, "An XML parse error occured");
+	CASE(ConnIoError, g_L10n.Translate("An I/O error occurred"));
+	DEBUG_CASE(ConnParseError, "An XML parse error occurred");
 	CASE(ConnConnectionRefused, g_L10n.Translate("The connection was refused by the server"));
 	CASE(ConnDnsError, g_L10n.Translate("Resolving the server's hostname failed"));
 	CASE(ConnOutOfMemory, g_L10n.Translate("This system is out of memory"));
@@ -1090,7 +1090,7 @@
 	CASE(RegistrationNotAcceptable, g_L10n.Translate("Not all necessary information provided"));
 	CASE(RegistrationConflict, g_L10n.Translate("Username already exists"));
 	DEBUG_CASE(RegistrationNotAuthorized, "Account removal timeout or insufficiently secure channel for password change");
-	DEBUG_CASE(RegistrationBadRequest, "Server recieved incomplete request");
+	DEBUG_CASE(RegistrationBadRequest, "Server received an incomplete request");
 	DEBUG_CASE(RegistrationForbidden, "Registration forbidden");
 	DEBUG_CASE(RegistrationRequired, "Account cannot be removed as it does not exist");
 	DEBUG_CASE(RegistrationUnexpectedRequest, "This client is unregistered with the server");
Index: ps/trunk/source/network/NetMessage.h
===================================================================
--- ps/trunk/source/network/NetMessage.h
+++ ps/trunk/source/network/NetMessage.h
@@ -64,7 +64,7 @@
 	 * @param pStart				Message start within the serialized buffer
 	 * @param pEnd					Message end within the serialized buffer
 	 * @return						The position in the buffer right after the
-	 *								message or NULL if an error occured
+	 *								message or NULL if an error occurred
 	 */
 	virtual const u8* Deserialize(const u8* pStart, const u8* pEnd);