Patch 1 FindWindowEx A/W (#1630)

* Parameter Type LPCSTR

In the List of Parameters the Type of lpszClass is listed as LPCTSTR, although this is only the case for FindWindowEx, not for FindWindowExA or FindWindowExW. 
Btw. The pages for FindWindowExA and FindWindowExW are exactly identical except for the gray Syntax Box

* Parameter type updated to LPCWSTR

In the List of Parameters the Type of lpszClass is listed as LPCTSTR, although this is only the case for FindWindowEx, not for FindWindowExA or FindWindowExW. 
Btw. The pages for FindWindowExA and FindWindowExW are exactly identical except for the gray Syntax Box

Author: DeterminedSensei

sdk-api-src/content/winuser/nf-winuser-findwindowexa.md

@@ -88,15 +88,15 @@ Note that if both <i>hwndParent</i> and <i>hwndChildAfter</i> are <b>NULL</b>, t
 
 ### -param lpszClass [in, optional]
 
-Type: <b>LPCTSTR</b>
+Type: <b>LPCSTR</b>
 
 The class name or a class atom created by a previous call to the <a href="/windows/desktop/api/winuser/nf-winuser-registerclassa">RegisterClass</a> or <a href="/windows/desktop/api/winuser/nf-winuser-registerclassexa">RegisterClassEx</a> function. The atom must be placed in the low-order word of <i>lpszClass</i>; the high-order word must be zero.
 
  If <i>lpszClass</i> is a string, it specifies the window class name. The class name can be any name registered with <a href="/windows/desktop/api/winuser/nf-winuser-registerclassa">RegisterClass</a> or <a href="/windows/desktop/api/winuser/nf-winuser-registerclassexa">RegisterClassEx</a>, or any of the predefined control-class names, or it can be <code>MAKEINTATOM(0x8000)</code>. In this latter case, 0x8000 is the atom for a menu class. For more information, see the Remarks section of this topic.
 
 ### -param lpszWindow [in, optional]
 
-Type: <b>LPCTSTR</b>
+Type: <b>LPCSTR</b>
 
 The window name (the window's title). If this parameter is <b>NULL</b>, all window names match.
 

sdk-api-src/content/winuser/nf-winuser-findwindowexw.md

@@ -88,15 +88,15 @@ Note that if both <i>hwndParent</i> and <i>hwndChildAfter</i> are <b>NULL</b>, t
 
 ### -param lpszClass [in, optional]
 
-Type: <b>LPCTSTR</b>
+Type: <b>LPCWSTR</b>
 
 The class name or a class atom created by a previous call to the <a href="/windows/desktop/api/winuser/nf-winuser-registerclassa">RegisterClass</a> or <a href="/windows/desktop/api/winuser/nf-winuser-registerclassexa">RegisterClassEx</a> function. The atom must be placed in the low-order word of <i>lpszClass</i>; the high-order word must be zero.
 
  If <i>lpszClass</i> is a string, it specifies the window class name. The class name can be any name registered with <a href="/windows/desktop/api/winuser/nf-winuser-registerclassa">RegisterClass</a> or <a href="/windows/desktop/api/winuser/nf-winuser-registerclassexa">RegisterClassEx</a>, or any of the predefined control-class names, or it can be <code>MAKEINTATOM(0x8000)</code>. In this latter case, 0x8000 is the atom for a menu class. For more information, see the Remarks section of this topic.
 
 ### -param lpszWindow [in, optional]
 
-Type: <b>LPCTSTR</b>
+Type: <b>LPCWSTR</b>
 
 The window name (the window's title). If this parameter is <b>NULL</b>, all window names match.