diff --git a/sdk-api-src/content/winuser/nf-winuser-createwindowa.md b/sdk-api-src/content/winuser/nf-winuser-createwindowa.md
index 52cff3a9f76..3688dd7b951 100644
--- a/sdk-api-src/content/winuser/nf-winuser-createwindowa.md
+++ b/sdk-api-src/content/winuser/nf-winuser-createwindowa.md
@@ -126,7 +126,6 @@ The height, in device units, of the window. For overlapped windows, nHeight
Type: HWND
A handle to the parent or owner window of the window being created. To create a child window or an owned window, supply a valid window handle. This parameter is optional for pop-up windows.
-
To create a message-only window, supply HWND_MESSAGE or a handle to an existing message-only window.
@@ -140,7 +139,7 @@ A handle to a menu, or specifies a child-window identifier depending on the wind
Type: HINSTANCE
-A handle to the instance of the module to be associated with the window.
+A handle to the module instance to be associated with the window. This parameter can be either the module instance that registered the class or NULL, and is used in combination with the lpClassName parameter to determine the class of the window to be created. For classes with the CS_GLOBALCLASS style, like system classes, the instance handle is ignored.
### -param lpParam [in, optional]
@@ -150,7 +149,6 @@ A pointer to a value to be passed to the window through the CLIENTCREATESTRUCT structure. If an MDI client window calls CreateWindow to create an MDI child window, lpParam should point to a MDICREATESTRUCT structure. lpParam may be NULL if no additional data is needed.
-
## -returns
Type: HWND
diff --git a/sdk-api-src/content/winuser/nf-winuser-createwindowexa.md b/sdk-api-src/content/winuser/nf-winuser-createwindowexa.md
index 229f8c3bd52..a90f62efa29 100644
--- a/sdk-api-src/content/winuser/nf-winuser-createwindowexa.md
+++ b/sdk-api-src/content/winuser/nf-winuser-createwindowexa.md
@@ -132,7 +132,7 @@ Type: HWND
A handle to the parent or owner window of the window being created. To create a child window or an owned window, supply a valid window handle. This parameter is optional for pop-up windows.
- To create a message-only window, supply HWND_MESSAGE or a handle to an existing message-only window.
+To create a message-only window, supply HWND_MESSAGE or a handle to an existing message-only window.
### -param hMenu [in, optional]
@@ -144,7 +144,7 @@ A handle to a menu, or specifies a child-window identifier, depending on the win
Type: HINSTANCE
-A handle to the instance of the module to be associated with the window.
+A handle to the module instance to be associated with the window. This parameter can be either the module instance that registered the class or NULL, and is used in combination with the lpClassName parameter to determine the class of the window to be created. For classes with the CS_GLOBALCLASS style, like system classes, the instance handle is ignored.
### -param lpParam [in, optional]
diff --git a/sdk-api-src/content/winuser/nf-winuser-createwindowexw.md b/sdk-api-src/content/winuser/nf-winuser-createwindowexw.md
index bb0e889784a..e04318e73d2 100644
--- a/sdk-api-src/content/winuser/nf-winuser-createwindowexw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-createwindowexw.md
@@ -133,7 +133,7 @@ Type: HWND
A handle to the parent or owner window of the window being created. To create a child window or an owned window, supply a valid window handle. This parameter is optional for pop-up windows.
- To create a message-only window, supply HWND_MESSAGE or a handle to an existing message-only window.
+To create a message-only window, supply HWND_MESSAGE or a handle to an existing message-only window.
### -param hMenu [in, optional]
@@ -145,7 +145,7 @@ A handle to a menu, or specifies a child-window identifier, depending on the win
Type: HINSTANCE
-A handle to the instance of the module to be associated with the window.
+A handle to the module instance to be associated with the window. This parameter can be either the module instance that registered the class or NULL, and is used in combination with the lpClassName parameter to determine the class of the window to be created. For classes with the CS_GLOBALCLASS style, like system classes, the instance handle is ignored.
### -param lpParam [in, optional]
diff --git a/sdk-api-src/content/winuser/nf-winuser-createwindoww.md b/sdk-api-src/content/winuser/nf-winuser-createwindoww.md
index 18a5c023713..a7c3a9c5fc0 100644
--- a/sdk-api-src/content/winuser/nf-winuser-createwindoww.md
+++ b/sdk-api-src/content/winuser/nf-winuser-createwindoww.md
@@ -126,7 +126,6 @@ The height, in device units, of the window. For overlapped windows, nHeight
Type: HWND
A handle to the parent or owner window of the window being created. To create a child window or an owned window, supply a valid window handle. This parameter is optional for pop-up windows.
-
To create a message-only window, supply HWND_MESSAGE or a handle to an existing message-only window.
@@ -140,7 +139,7 @@ A handle to a menu, or specifies a child-window identifier depending on the wind
Type: HINSTANCE
-A handle to the instance of the module to be associated with the window.
+A handle to the module instance to be associated with the window. This parameter can be either the module instance that registered the class or NULL, and is used in combination with the lpClassName parameter to determine the class of the window to be created. For classes with the CS_GLOBALCLASS style, like system classes, the instance handle is ignored.
### -param lpParam [in, optional]
diff --git a/sdk-api-src/content/winuser/nf-winuser-getwindowlonga.md b/sdk-api-src/content/winuser/nf-winuser-getwindowlonga.md
index 625899ddd06..ebe2bb90106 100644
--- a/sdk-api-src/content/winuser/nf-winuser-getwindowlonga.md
+++ b/sdk-api-src/content/winuser/nf-winuser-getwindowlonga.md
@@ -104,7 +104,7 @@ Retrieves the extended
-Retrieves a handle to the application instance.
+Retrieves a handle to the module instance associated with the window at creation time, which may have been NULL.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-getwindowlongptra.md b/sdk-api-src/content/winuser/nf-winuser-getwindowlongptra.md
index 7ff26839740..44aad7601cf 100644
--- a/sdk-api-src/content/winuser/nf-winuser-getwindowlongptra.md
+++ b/sdk-api-src/content/winuser/nf-winuser-getwindowlongptra.md
@@ -103,7 +103,7 @@ Retrieves the extended
-Retrieves a handle to the application instance.
+Retrieves a handle to the module instance associated with the window at creation time, which may have been NULL.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-getwindowlongptrw.md b/sdk-api-src/content/winuser/nf-winuser-getwindowlongptrw.md
index d58c7ad01b4..8fbee8d7081 100644
--- a/sdk-api-src/content/winuser/nf-winuser-getwindowlongptrw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-getwindowlongptrw.md
@@ -103,7 +103,7 @@ Retrieves the extended
-Retrieves a handle to the application instance.
+Retrieves a handle to the module instance associated with the window at creation time, which may have been NULL.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-getwindowlongw.md b/sdk-api-src/content/winuser/nf-winuser-getwindowlongw.md
index 65d4d414156..c1b205ac4c3 100644
--- a/sdk-api-src/content/winuser/nf-winuser-getwindowlongw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-getwindowlongw.md
@@ -104,7 +104,7 @@ Retrieves the extended
-Retrieves a handle to the application instance.
+Retrieves a handle to the module instance associated with the window at creation time, which may have been NULL.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setclasslonga.md b/sdk-api-src/content/winuser/nf-winuser-setclasslonga.md
index 68f4347e6ca..0f56e182054 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setclasslonga.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setclasslonga.md
@@ -141,7 +141,7 @@ Replaces a handle to the icon associated with the class.
-Replace a handle to the small icon associated with the class.
+Replaces a handle to the small icon associated with the class.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setclasslongptra.md b/sdk-api-src/content/winuser/nf-winuser-setclasslongptra.md
index 99a1b15b15f..45e947cf389 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setclasslongptra.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setclasslongptra.md
@@ -139,7 +139,7 @@ Replaces a handle to the icon associated with the class.
-Retrieves a handle to the small icon associated with the class.
+Replaces a handle to the small icon associated with the class.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setclasslongptrw.md b/sdk-api-src/content/winuser/nf-winuser-setclasslongptrw.md
index cb6ce72e653..1c8dfe23311 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setclasslongptrw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setclasslongptrw.md
@@ -139,7 +139,7 @@ Replaces a handle to the icon associated with the class.
-Retrieves a handle to the small icon associated with the class.
+Replaces a handle to the small icon associated with the class.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setclasslongw.md b/sdk-api-src/content/winuser/nf-winuser-setclasslongw.md
index a1e4c9e0707..32311e4de72 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setclasslongw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setclasslongw.md
@@ -141,7 +141,7 @@ Replaces a handle to the icon associated with the class.
-Replace a handle to the small icon associated with the class.
+Replaces a handle to the small icon associated with the class.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setwindowlonga.md b/sdk-api-src/content/winuser/nf-winuser-setwindowlonga.md
index 0e07f90c006..0a843c02c25 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setwindowlonga.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setwindowlonga.md
@@ -103,7 +103,7 @@ Sets a new extended win
-Sets a new application instance handle.
+Sets a new handle to a module instance associated with the window.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setwindowlongptra.md b/sdk-api-src/content/winuser/nf-winuser-setwindowlongptra.md
index c7ab44d3af0..1c03c467a47 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setwindowlongptra.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setwindowlongptra.md
@@ -105,7 +105,7 @@ Sets a new extended win
-Sets a new application instance handle.
+Sets a new handle to a module instance associated with the window.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setwindowlongptrw.md b/sdk-api-src/content/winuser/nf-winuser-setwindowlongptrw.md
index 87741a523ec..cc3218664c6 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setwindowlongptrw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setwindowlongptrw.md
@@ -105,7 +105,7 @@ Sets a new extended win
-Sets a new application instance handle.
+Sets a new handle to a module instance associated with the window.
|
diff --git a/sdk-api-src/content/winuser/nf-winuser-setwindowlongw.md b/sdk-api-src/content/winuser/nf-winuser-setwindowlongw.md
index 202b3856ed1..918b876243e 100644
--- a/sdk-api-src/content/winuser/nf-winuser-setwindowlongw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-setwindowlongw.md
@@ -103,7 +103,7 @@ Sets a new extended win
-Sets a new application instance handle.
+Sets a new handle to a module instance associated with the window.
|
diff --git a/sdk-api-src/content/winuser/ns-winuser-createstructa.md b/sdk-api-src/content/winuser/ns-winuser-createstructa.md
index 88103ffdca5..b36a73ed9cb 100644
--- a/sdk-api-src/content/winuser/ns-winuser-createstructa.md
+++ b/sdk-api-src/content/winuser/ns-winuser-createstructa.md
@@ -186,11 +186,11 @@ PMYDLGDATA pMyDlgdata = (PMYDLGDATA) (((LPCREATESTRUCT) lParam)->lpCreateParams)
-MDICREATESTRUCT
+Reference
-Reference
+WM_CREATE
diff --git a/sdk-api-src/content/winuser/ns-winuser-createstructw.md b/sdk-api-src/content/winuser/ns-winuser-createstructw.md
index 1d30f5b00cf..0c3e1f734cd 100644
--- a/sdk-api-src/content/winuser/ns-winuser-createstructw.md
+++ b/sdk-api-src/content/winuser/ns-winuser-createstructw.md
@@ -186,11 +186,11 @@ PMYDLGDATA pMyDlgdata = (PMYDLGDATA) (((LPCREATESTRUCT) lParam)->lpCreateParams)
-MDICREATESTRUCT
+Reference
-Reference
+WM_CREATE