diff --git a/Doc/library/winreg.rst b/Doc/library/winreg.rst
index e9c0261..cb67f2f 100644
--- a/Doc/library/winreg.rst
+++ b/Doc/library/winreg.rst
@@ -456,7 +456,7 @@
    *key* is an already open key, or one of the predefined :ref:`HKEY_* constants
    <hkey-constants>`.
 
-   Will generally raise :exc:`NotImplemented` if executed on a 32-bit operating
+   Will generally raise :exc:`NotImplementedError` if executed on a 32-bit operating
    system.
 
    If the key is not on the reflection list, the function succeeds but has no
@@ -471,7 +471,7 @@
    *key* is an already open key, or one of the predefined :ref:`HKEY_* constants
    <hkey-constants>`.
 
-   Will generally raise :exc:`NotImplemented` if executed on a 32-bit operating
+   Will generally raise :exc:`NotImplementedError` if executed on a 32-bit operating
    system.
 
    Restoring reflection for a key does not affect reflection of any subkeys.
@@ -486,7 +486,7 @@
 
    Returns ``True`` if reflection is disabled.
 
-   Will generally raise :exc:`NotImplemented` if executed on a 32-bit
+   Will generally raise :exc:`NotImplementedError` if executed on a 32-bit
    operating system.
 
 
diff --git a/PC/clinic/winreg.c.h b/PC/clinic/winreg.c.h
index 5021025..b7af185 100644
--- a/PC/clinic/winreg.c.h
+++ b/PC/clinic/winreg.c.h
@@ -1029,7 +1029,7 @@
 "  key\n"
 "    An already open key, or any one of the predefined HKEY_* constants.\n"
 "\n"
-"Will generally raise NotImplemented if executed on a 32bit OS.\n"
+"Will generally raise NotImplementedError if executed on a 32bit OS.\n"
 "\n"
 "If the key is not on the reflection list, the function succeeds but has\n"
 "no effect.  Disabling reflection for a key does not affect reflection\n"
@@ -1065,7 +1065,7 @@
 "  key\n"
 "    An already open key, or any one of the predefined HKEY_* constants.\n"
 "\n"
-"Will generally raise NotImplemented if executed on a 32bit OS.\n"
+"Will generally raise NotImplementedError if executed on a 32bit OS.\n"
 "Restoring reflection for a key does not affect reflection of any\n"
 "subkeys.");
 
@@ -1099,7 +1099,7 @@
 "  key\n"
 "    An already open key, or any one of the predefined HKEY_* constants.\n"
 "\n"
-"Will generally raise NotImplemented if executed on a 32bit OS.");
+"Will generally raise NotImplementedError if executed on a 32bit OS.");
 
 #define WINREG_QUERYREFLECTIONKEY_METHODDEF    \
     {"QueryReflectionKey", (PyCFunction)winreg_QueryReflectionKey, METH_O, winreg_QueryReflectionKey__doc__},
@@ -1121,4 +1121,4 @@
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=1204d20c543b5b4a input=a9049054013a1b77]*/
+/*[clinic end generated code: output=015afbbd690eb59d input=a9049054013a1b77]*/
diff --git a/PC/winreg.c b/PC/winreg.c
index 5f5fc85..d0df7ef 100644
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -1702,7 +1702,7 @@
 
 Disables registry reflection for 32bit processes running on a 64bit OS.
 
-Will generally raise NotImplemented if executed on a 32bit OS.
+Will generally raise NotImplementedError if executed on a 32bit OS.
 
 If the key is not on the reflection list, the function succeeds but has
 no effect.  Disabling reflection for a key does not affect reflection
@@ -1711,7 +1711,7 @@
 
 static PyObject *
 winreg_DisableReflectionKey_impl(PyObject *module, HKEY key)
-/*[clinic end generated code: output=830cce504cc764b4 input=a6c9e5ca5410193c]*/
+/*[clinic end generated code: output=830cce504cc764b4 input=70bece2dee02e073]*/
 {
     HMODULE hMod;
     typedef LONG (WINAPI *RDRKFunc)(HKEY);
@@ -1749,14 +1749,14 @@
 
 Restores registry reflection for the specified disabled key.
 
-Will generally raise NotImplemented if executed on a 32bit OS.
+Will generally raise NotImplementedError if executed on a 32bit OS.
 Restoring reflection for a key does not affect reflection of any
 subkeys.
 [clinic start generated code]*/
 
 static PyObject *
 winreg_EnableReflectionKey_impl(PyObject *module, HKEY key)
-/*[clinic end generated code: output=86fa1385fdd9ce57 input=7748abbacd1e166a]*/
+/*[clinic end generated code: output=86fa1385fdd9ce57 input=eeae770c6eb9f559]*/
 {
     HMODULE hMod;
     typedef LONG (WINAPI *RERKFunc)(HKEY);
@@ -1794,12 +1794,12 @@
 
 Returns the reflection state for the specified key as a bool.
 
-Will generally raise NotImplemented if executed on a 32bit OS.
+Will generally raise NotImplementedError if executed on a 32bit OS.
 [clinic start generated code]*/
 
 static PyObject *
 winreg_QueryReflectionKey_impl(PyObject *module, HKEY key)
-/*[clinic end generated code: output=4e774af288c3ebb9 input=9f325eacb5a65d88]*/
+/*[clinic end generated code: output=4e774af288c3ebb9 input=a98fa51d55ade186]*/
 {
     HMODULE hMod;
     typedef LONG (WINAPI *RQRKFunc)(HKEY, BOOL *);