diff --git a/src/apps/mail/MailApp.cpp b/src/apps/mail/MailApp.cpp
index ee650c6087..ed96a9a056 100644
--- a/src/apps/mail/MailApp.cpp
+++ b/src/apps/mail/MailApp.cpp
@@ -130,7 +130,7 @@ TMailApp::TMailApp()
 {
 	// set default values
 	fContentFont.SetSize(12.0);
-	fAutoMarkReaded = true;
+	fAutoMarkRead = true;
 	fSignature = (char *)malloc(strlen(SIG_NONE) + 1);
 	strcpy(fSignature, SIG_NONE);
 	fReplyPreamble = (char *)malloc(1);
@@ -349,7 +349,7 @@ TMailApp::MessageReceived(BMessage *msg)
 						&fColoredQuotes, &fDefaultChain, &fUseAccountFrom,
 						&fReplyPreamble, &fSignature, &fMailCharacterSet,
 						&fWarnAboutUnencodableCharacters,
-						&fStartWithSpellCheckOn, &fAutoMarkReaded,
+						&fStartWithSpellCheckOn, &fAutoMarkRead,
 						&fShowButtonBar);
 				fPrefsWindow->Show();
 			}
@@ -912,7 +912,7 @@ TMailApp::SaveSettings()
 	settings.AddRect("SignatureWindowSize", fSignatureWindowFrame);
 	settings.AddBool("WordWrapMode", fWrapMode);
 	settings.AddPoint("PreferencesWindowLocation", fPrefsWindowPos);
-	settings.AddBool("AutoMarkReaded", fAutoMarkReaded);
+	settings.AddBool("AutoMarkRead", fAutoMarkRead);
 	settings.AddString("SignatureText", fSignature);
 	settings.AddInt32("CharacterSet", fMailCharacterSet);
 	settings.AddString("FindString", FindWindow::GetFindString());
@@ -1001,8 +1001,8 @@ TMailApp::LoadSettings()
 	if (settings.FindPoint("PreferencesWindowLocation", &point) == B_OK)
 		fPrefsWindowPos = point;
 
-	if (settings.FindBool("AutoMarkReaded", &boolValue) == B_OK)
-		fAutoMarkReaded = boolValue;
+	if (settings.FindBool("AutoMarkRead", &boolValue) == B_OK)
+		fAutoMarkRead = boolValue;
 
 	const char *string;
 	if (settings.FindString("SignatureText", &string) == B_OK) {
@@ -1142,10 +1142,10 @@ TMailApp::NewWindow(const entry_ref* ref, const char* to, bool resend,
 
 
 bool
-TMailApp::AutoMarkReaded()
+TMailApp::AutoMarkRead()
 {
 	BAutolock _(this);
-	return fAutoMarkReaded;	
+	return fAutoMarkRead;	
 }
 
 
diff --git a/src/apps/mail/MailApp.h b/src/apps/mail/MailApp.h
index 67336217d5..46350a943a 100644
--- a/src/apps/mail/MailApp.h
+++ b/src/apps/mail/MailApp.h
@@ -73,7 +73,7 @@ class TMailApp : public BApplication {
 				void			SetLastWindowFrame(BRect frame);
 
 				// TODO: move these into a MailSettings class
-				bool			AutoMarkReaded();
+				bool			AutoMarkRead();
 				BString			Signature();
 				BString			ReplyPreamble();
 				bool			WrapMode();
@@ -114,7 +114,7 @@ class TMailApp : public BApplication {
 				bool			fPrintHelpAndExit;
 
 				// TODO: these should go into a settings class
-				bool			fAutoMarkReaded;
+				bool			fAutoMarkRead;
 				char*			fSignature;
 				char*			fReplyPreamble;
 				bool			fWrapMode;
diff --git a/src/apps/mail/MailWindow.cpp b/src/apps/mail/MailWindow.cpp
index 307a8d0355..2b40f09038 100644
--- a/src/apps/mail/MailWindow.cpp
+++ b/src/apps/mail/MailWindow.cpp
@@ -167,7 +167,7 @@ TMailWindow::TMailWindow(BRect rect, const char* title, TMailApp* app,
 	fChanged(false),
 	fStartingText(NULL),
 	fOriginatingWindow(NULL),
-	fReadedButton(NULL),
+	fReadButton(NULL),
 	fNextButton(NULL)
 {
 	if (messenger != NULL)
@@ -194,7 +194,7 @@ TMailWindow::TMailWindow(BRect rect, const char* title, TMailApp* app,
 		fIncoming = false;
 	}
 
-	fAutoMarkReaded = fApp->AutoMarkReaded();
+	fAutoMarkRead = fApp->AutoMarkRead();
 	BRect r(0, 0, RIGHT_BOUNDARY, 15);
 	fMenuBar = new BMenuBar(r, "");
 
@@ -634,8 +634,8 @@ TMailWindow::BuildButtonBar()
 			new BMessage(M_NEXTMSG));
 		bbar->AddButton(MDR_DIALECT_CHOICE ("Previous","前へ"), 20,
 			new BMessage(M_PREVMSG));
-		if (!fAutoMarkReaded) {
-			_AddReadedButton();
+		if (!fAutoMarkRead) {
+			_AddReadButton();
 		}
 	}
 	bbar->AddButton(MDR_DIALECT_CHOICE ("Inbox","受信箱"), 36,
@@ -696,7 +696,7 @@ TMailWindow::UpdateViews()
 void
 TMailWindow::UpdatePreferences()
 {
-	fAutoMarkReaded = fApp->AutoMarkReaded();
+	fAutoMarkRead = fApp->AutoMarkRead();
 	
 	_UpdateReadButton();
 }
@@ -817,17 +817,17 @@ TMailWindow::SetTrackerSelectionToCurrent()
 
 
 void
-TMailWindow::SetCurrentMessageRead(bool readed)
+TMailWindow::SetCurrentMessageRead(bool read)
 {
 	BNode node(fRef);
 	if (node.InitCheck() == B_NO_ERROR) {
 		BString status;
 		if (ReadAttrString(&node, B_MAIL_ATTR_STATUS, &status) == B_NO_ERROR) {
-			if (readed && !status.ICompare("New")) {
+			if (read && !status.ICompare("New")) {
 				node.RemoveAttr(B_MAIL_ATTR_STATUS);
 				WriteAttrString(&node, B_MAIL_ATTR_STATUS, "Read");
 			}
-			if (!readed && !status.ICompare("Read")) {
+			if (!read && !status.ICompare("Read")) {
 				node.RemoveAttr(B_MAIL_ATTR_STATUS);
 				WriteAttrString(&node, B_MAIL_ATTR_STATUS, "New");
 			}
@@ -1116,7 +1116,7 @@ TMailWindow::MessageReceived(BMessage *msg)
 				foundRef = GetTrackerWindowFile(&nextRef, msg->what ==
 				  M_DELETE_NEXT);
 			}
-			if (fIncoming && fAutoMarkReaded)
+			if (fIncoming && fAutoMarkRead)
 				SetCurrentMessageRead();
 
 			if (!fTrackerMessenger.IsValid() || !fIncoming) {
@@ -1441,7 +1441,7 @@ TMailWindow::MessageReceived(BMessage *msg)
 			SetCurrentMessageRead(false);
 			_UpdateReadButton();
 			break;
-		case M_READED:
+		case M_READ:
 			SetCurrentMessageRead();
 			msg->what = M_NEXTMSG;
 		case M_PREVMSG:
@@ -1452,7 +1452,7 @@ TMailWindow::MessageReceived(BMessage *msg)
 				if (GetTrackerWindowFile(&nextRef, (msg->what == M_NEXTMSG))) {
 					TMailWindow *window = static_cast<TMailApp *>(be_app)->FindWindow(nextRef);
 					if (window == NULL) {
-						if (fAutoMarkReaded)
+						if (fAutoMarkRead)
 							SetCurrentMessageRead();
 						OpenMessage(&nextRef, fHeaderView->fCharacterSetUserSees);
 					} else {
@@ -1707,7 +1707,7 @@ TMailWindow::QuitRequested()
 		}
 	} else if (fRef && !sKeepStatusOnQuit) {
 		// ...Otherwise just set the message read
-		if (fAutoMarkReaded)
+		if (fAutoMarkRead)
 			SetCurrentMessageRead();
 	}
 
@@ -3133,7 +3133,7 @@ TMailWindow::_BuildQueryString(BEntry* entry) const
 
 
 void
-TMailWindow::_AddReadedButton()
+TMailWindow::_AddReadButton()
 {
 	bool newMail = false;
 	BNode node(fRef);
@@ -3147,11 +3147,11 @@ TMailWindow::_AddReadedButton()
 	
 	int32 buttonIndex = fButtonBar->IndexOf(fNextButton);
 	if (newMail)
-		fReadedButton = fButtonBar->AddButton(
+		fReadButton = fButtonBar->AddButton(
 			MDR_DIALECT_CHOICE (" Read ", " Read "), 24,
-			new BMessage(M_READED), buttonIndex);
+			new BMessage(M_READ), buttonIndex);
 	else
-		fReadedButton = fButtonBar->AddButton(
+		fReadButton = fButtonBar->AddButton(
 			MDR_DIALECT_CHOICE ("Unread", "Unread"), 28,
 			new BMessage(M_UNREAD), buttonIndex);
 }
@@ -3161,10 +3161,10 @@ void
 TMailWindow::_UpdateReadButton()
 {
 	if (fApp->ShowButtonBar()) {
-		fButtonBar->RemoveButton(fReadedButton);
-		fReadedButton = NULL;
-		if (!fAutoMarkReaded && !fReadedButton) {
-			_AddReadedButton();
+		fButtonBar->RemoveButton(fReadButton);
+		fReadButton = NULL;
+		if (!fAutoMarkRead && !fReadButton) {
+			_AddReadButton();
 		}
 	}
 	UpdateViews();
diff --git a/src/apps/mail/MailWindow.h b/src/apps/mail/MailWindow.h
index aa509c5a3d..3034c4e75d 100644
--- a/src/apps/mail/MailWindow.h
+++ b/src/apps/mail/MailWindow.h
@@ -107,7 +107,7 @@ class TMailWindow : public BWindow {
 				void			SaveTrackerPosition(entry_ref*);
 				void			SetOriginatingWindow(BWindow* window);
 
-				void			SetCurrentMessageRead(bool readed = true);
+				void			SetCurrentMessageRead(bool read = true);
 				void			SetTrackerSelectionToCurrent();
 				TMailWindow*	FrontmostWindow();
 				void			UpdateViews();
@@ -126,7 +126,7 @@ class TMailWindow : public BWindow {
 				void			_RebuildQueryMenu(bool firstTime = false);
 				char*			_BuildQueryString(BEntry* entry) const;
  
- 				void			_AddReadedButton();
+ 				void			_AddReadButton();
 				void			_UpdateReadButton();
 				
 				TMailApp*		fApp;
@@ -198,8 +198,8 @@ class TMailWindow : public BWindow {
 				entry_ref		fRepliedMail;
 				BMessenger*		fOriginatingWindow;
 				
-				bool			fAutoMarkReaded : 1;
-				BmapButton*		fReadedButton;
+				bool			fAutoMarkRead : 1;
+				BmapButton*		fReadButton;
 				BmapButton*		fNextButton;
 };
 
diff --git a/src/apps/mail/Messages.h b/src/apps/mail/Messages.h
index 85b1262a73..2cef192ee9 100644
--- a/src/apps/mail/Messages.h
+++ b/src/apps/mail/Messages.h
@@ -113,7 +113,7 @@ enum MENUS {
 	M_COPY,
 
 	// nav
-	M_READED,
+	M_READ,
 	M_UNREAD,
 	M_NEXTMSG,
 	M_PREVMSG,
diff --git a/src/apps/mail/Prefs.cpp b/src/apps/mail/Prefs.cpp
index 4e87ee9335..36d52e5c8a 100644
--- a/src/apps/mail/Prefs.cpp
+++ b/src/apps/mail/Prefs.cpp
@@ -100,7 +100,7 @@ enum	P_MESSAGES			{P_OK = 128, P_CANCEL, P_REVERT, P_FONT,
 							 P_SIG, P_ENC, P_WARN_UNENCODABLE,
 							 P_SPELL_CHECK_START_ON, P_BUTTON_BAR,
 							 P_ACCOUNT, P_REPLYTO, P_REPLY_PREAMBLE,
-							 P_COLORED_QUOTES, P_MARK_READED};
+							 P_COLORED_QUOTES, P_MARK_READ};
 
 #define ICON_LABEL_TEXT MDR_DIALECT_CHOICE ("Show Icons & Labels", "アイコンとラベル")
 #define ICON_TEXT MDR_DIALECT_CHOICE ("Show Icons Only", "アイコンのみ")
@@ -137,7 +137,7 @@ add_menu_to_layout(BMenuField* menu, BGridLayout* layout, int32& row)
 TPrefsWindow::TPrefsWindow(BRect rect, BFont* font, int32* level, bool* wrap,
 	bool* attachAttributes, bool* cquotes, uint32* account, int32* replyTo,
 	char** preamble, char** sig, uint32* encoding, bool* warnUnencodable,
-	bool* spellCheckStartOn, bool* autoMarkReaded, uint8* buttonBar)
+	bool* spellCheckStartOn, bool* autoMarkRead, uint8* buttonBar)
 	:
 #if USE_LAYOUT_MANAGEMENT
 	BWindow(rect, MDR_DIALECT_CHOICE ("Mail Preferences", "Mailの設定"),
@@ -183,8 +183,8 @@ TPrefsWindow::TPrefsWindow(BRect rect, BFont* font, int32* level, bool* wrap,
 	fNewSpellCheckStartOn(spellCheckStartOn),
 	fSpellCheckStartOn(*fNewSpellCheckStartOn),
 	
-	fNewAutoMarkReaded(autoMarkReaded),
-	fAutoMarkReaded(*fNewAutoMarkReaded)
+	fNewAutoMarkRead(autoMarkRead),
+	fAutoMarkRead(*fNewAutoMarkRead)
 {
 	strcpy(fSignature, *fNewSignature);
 
@@ -246,9 +246,9 @@ TPrefsWindow::TPrefsWindow(BRect rect, BFont* font, int32* level, bool* wrap,
 		fSpellCheckStartOnMenu, NULL);
 	add_menu_to_layout(menu, interfaceLayout, layoutRow);
 
-	fAutoMarkReadedMenu = _BuildAutoMarkReadedMenu(fAutoMarkReaded);
-	menu = new BMenuField("autoMarkReaded", AUTO_MARK_READ_TEXT,
-		fAutoMarkReadedMenu,	NULL);
+	fAutoMarkReadMenu = _BuildAutoMarkReadMenu(fAutoMarkRead);
+	menu = new BMenuField("autoMarkRead", AUTO_MARK_READ_TEXT,
+		fAutoMarkReadMenu,	NULL);
 	add_menu_to_layout(menu, interfaceLayout, layoutRow);
 	// Mail Accounts
 
@@ -414,9 +414,9 @@ TPrefsWindow::TPrefsWindow(BRect rect, BFont* font, int32* level, bool* wrap,
 	interfaceBox->AddChild(menu);
 
 	r.OffsetBy(0, height + ITEM_SPACE);
-	fAutoMarkReadedMenu = _BuildAutoMarkReadedMenu(fAutoMarkReaded);
-	menu = new BMenuField("autoMarkReaded", AUTO_MARK_READ_TEXT,
-		fAutoMarkReadedMenu,	NULL);
+	fAutoMarkReadMenu = _BuildAutoMarkReadMenu(fAutoMarkRead);
+	menu = new BMenuField("autoMarkRead", AUTO_MARK_READ_TEXT,
+		fAutoMarkReadMenu,	NULL);
 	menu->SetDivider(labelWidth);
 	menu->SetAlignment(B_ALIGN_RIGHT);
 	interfaceBox->AddChild(menu);
@@ -593,7 +593,7 @@ TPrefsWindow::MessageReceived(BMessage* msg)
 			*fNewEncoding = fEncoding;
 			*fNewWarnUnencodable = fWarnUnencodable;
 			*fNewSpellCheckStartOn = fSpellCheckStartOn;
-			*fNewAutoMarkReaded = fAutoMarkReaded;
+			*fNewAutoMarkRead = fAutoMarkRead;
 			*fNewButtonBar = fButtonBar;
 
 			be_app->PostMessage(PREFS_CHANGED);
@@ -734,8 +734,8 @@ TPrefsWindow::MessageReceived(BMessage* msg)
 		case P_SPELL_CHECK_START_ON:
 			msg->FindBool("spellCheckStartOn", fNewSpellCheckStartOn);
 			break;
-		case P_MARK_READED:
-			msg->FindBool("autoMarkReaded", fNewAutoMarkReaded);
+		case P_MARK_READ:
+			msg->FindBool("autoMarkRead", fNewAutoMarkRead);
 			be_app->PostMessage(PREFS_CHANGED);
 			break;
 		case P_BUTTON_BAR:
@@ -764,7 +764,7 @@ TPrefsWindow::MessageReceived(BMessage* msg)
 		|| fEncoding != *fNewEncoding
 		|| fWarnUnencodable != *fNewWarnUnencodable
 		|| fSpellCheckStartOn != *fNewSpellCheckStartOn
-		|| fAutoMarkReaded != *fNewAutoMarkReaded
+		|| fAutoMarkRead != *fNewAutoMarkRead
 		|| fButtonBar != *fNewButtonBar;
 	fRevert->SetEnabled(changed);
 }
@@ -1124,10 +1124,10 @@ TPrefsWindow::_BuildSpellCheckStartOnMenu(bool spellCheckStartOn)
 
 
 BPopUpMenu*
-TPrefsWindow::_BuildAutoMarkReadedMenu(bool autoMarkReaded)
+TPrefsWindow::_BuildAutoMarkReadMenu(bool autoMarkRead)
 {
-	return _BuildBoolMenu(P_MARK_READED, "autoMarkReaded",
-		autoMarkReaded);
+	return _BuildBoolMenu(P_MARK_READ, "autoMarkRead",
+		autoMarkRead);
 }
 
 
diff --git a/src/apps/mail/Prefs.h b/src/apps/mail/Prefs.h
index 561a1a87d9..8ea655122b 100644
--- a/src/apps/mail/Prefs.h
+++ b/src/apps/mail/Prefs.h
@@ -70,7 +70,7 @@ public:
 									char** preamble, char** sig,
 									uint32* encoding, bool* warnUnencodable,
 									bool* spellCheckStartOn,
-									bool* autoMarkReaded, uint8* buttonBar);
+									bool* autoMarkRead, uint8* buttonBar);
 	virtual						~TPrefsWindow();
 
 	virtual	void				MessageReceived(BMessage* message);
@@ -91,8 +91,8 @@ private:
 									bool warnUnencodable);
 			BPopUpMenu*			_BuildSpellCheckStartOnMenu(
 									bool spellCheckStartOn);
-			BPopUpMenu*			_BuildAutoMarkReadedMenu(
-									bool autoMarkReaded);
+			BPopUpMenu*			_BuildAutoMarkReadMenu(
+									bool autoMarkRead);
 			BPopUpMenu*			_BuildButtonBarMenu(uint8 show);
 			
 			BPopUpMenu*			_BuildBoolMenu(uint32 msg,
@@ -123,8 +123,8 @@ private:
 			bool				fWarnUnencodable;
 			bool*				fNewSpellCheckStartOn;
 			bool				fSpellCheckStartOn;
-			bool*				fNewAutoMarkReaded;
-			bool				fAutoMarkReaded;
+			bool*				fNewAutoMarkRead;
+			bool				fAutoMarkRead;
 
 			BButton*			fRevert;
 
@@ -142,7 +142,7 @@ private:
 			BPopUpMenu*			fWarnUnencodableMenu;
 			BPopUpMenu*			fSpellCheckStartOnMenu;
 			BPopUpMenu*			fButtonBarMenu;
-			BPopUpMenu*			fAutoMarkReadedMenu;
+			BPopUpMenu*			fAutoMarkReadMenu;
 };
 
 #endif	/* _PREFS_H */