diff --git a/dlls/user32/class.c b/dlls/user32/class.c
index cef52883988..622226f9e15 100644
--- a/dlls/user32/class.c
+++ b/dlls/user32/class.c
@@ -235,7 +235,7 @@ static BOOL set_server_info( HWND hwnd, INT offset, LONG_PTR newval, UINT size )
 /***********************************************************************
  *           CLASS_GetMenuNameA
  *
- * Get the menu name as a ASCII string.
+ * Get the menu name as an ANSI string.
  */
 static inline LPSTR CLASS_GetMenuNameA( CLASS *classPtr )
 {
@@ -524,7 +524,7 @@ static CLASS *CLASS_RegisterClass( LPCWSTR name, UINT basename_offset, HINSTANCE
  *           register_builtin
  *
  * Register a builtin control class.
- * This allows having both ASCII and Unicode winprocs for the same class.
+ * This allows having both ANSI and Unicode winprocs for the same class.
  */
 static void register_builtin( const struct builtin_class_descr *descr )
 {
diff --git a/dlls/user32/dde_server.c b/dlls/user32/dde_server.c
index e11c0c20d3b..3867e0f014b 100644
--- a/dlls/user32/dde_server.c
+++ b/dlls/user32/dde_server.c
@@ -782,7 +782,7 @@ static HDDEDATA map_A_to_W( DWORD instance, void *ptr, DWORD size )
     return ret;
 }
 
-/* convert data to ASCII, unless it looks like it's not in Unicode format */
+/* convert data to ANSI, unless it looks like it's not in Unicode format */
 static HDDEDATA map_W_to_A( DWORD instance, void *ptr, DWORD size )
 {
     HDDEDATA ret;
@@ -821,7 +821,7 @@ static	WDML_QUEUE_STATE WDML_ServerHandleExecute(WDML_CONV* pConv, WDML_XACT* pX
 	{
             if (pConv->instance->unicode)  /* Unicode server, try to map A->W */
                 hDdeData = map_A_to_W( pConv->instance->instanceID, ptr, size );
-            else if (!IsWindowUnicode( pConv->hwndClient )) /* ASCII server and client, try to map W->A */
+            else if (!IsWindowUnicode( pConv->hwndClient )) /* ANSI server and client, try to map W->A */
                 hDdeData = map_W_to_A( pConv->instance->instanceID, ptr, size );
             else
                 hDdeData = DdeCreateDataHandle(pConv->instance->instanceID, ptr, size, 0, 0, CF_TEXT, 0);
diff --git a/dlls/user32/menu.c b/dlls/user32/menu.c
index ecefe9dd67c..ec6ff1d0dd0 100644
--- a/dlls/user32/menu.c
+++ b/dlls/user32/menu.c
@@ -4879,7 +4879,7 @@ BOOL WINAPI GetMenuItemInfoW( HMENU hmenu, UINT item, BOOL bypos,
 }
 
 
-/* set a menu item text from a ASCII or Unicode string */
+/* set a menu item text from an ANSI or Unicode string */
 static inline void set_menu_item_text( MENUITEM *menu, LPCWSTR text, BOOL unicode )
 {
     if (!text)
diff --git a/dlls/user32/text.c b/dlls/user32/text.c
index dd9d711cd48..86946e6a53a 100644
--- a/dlls/user32/text.c
+++ b/dlls/user32/text.c
@@ -1185,7 +1185,7 @@ INT WINAPI DrawTextA( HDC hdc, LPCSTR str, INT count, LPRECT rect, UINT flags )
  *           GrayString functions
  */
 
-/* callback for ASCII gray string proc */
+/* callback for ANSI gray string proc */
 static BOOL CALLBACK gray_string_callbackA( HDC hdc, LPARAM param, INT len )
 {
     return TextOutA( hdc, 0, 0, (LPCSTR)param, len );
diff --git a/dlls/user32/winproc.c b/dlls/user32/winproc.c
index f83d8b61a63..81fbcab928d 100644
--- a/dlls/user32/winproc.c
+++ b/dlls/user32/winproc.c
@@ -39,7 +39,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(win);
 
 typedef struct tagWINDOWPROC
 {
-    WNDPROC        procA;    /* ASCII window proc */
+    WNDPROC        procA;    /* ANSI window proc */
     WNDPROC        procW;    /* Unicode window proc */
 } WINDOWPROC;