diff --git a/sdk-api-src/content/winuser/nf-winuser-wsprintfa.md b/sdk-api-src/content/winuser/nf-winuser-wsprintfa.md
index 254a5b1f0f0a..424fb0f1d81d 100644
--- a/sdk-api-src/content/winuser/nf-winuser-wsprintfa.md
+++ b/sdk-api-src/content/winuser/nf-winuser-wsprintfa.md
@@ -61,7 +61,7 @@ Writes formatted data to the specified buffer. Any arguments are converted and c
 
 Type: <b>LPTSTR</b>
 
-The buffer that is to receive the formatted output. The maximum size of the buffer is 1,024 bytes.
+The buffer that is to receive the formatted output. The maximum size of the buffer is 1025 bytes (1024 characters and space for a null-terminator).
 
 ### -param unnamedParam2 [in]
 
@@ -184,6 +184,16 @@ Unsigned short integer.
 <dd>
 Signed decimal integer. This value is equivalent to <code>d</code>.
 
+</dd>
+<dt><a id="Id"></a><code>Id</code></dt>
+<dd>
+64-bit signed decimal integer on 64-bit platforms, 32-bit signed decimal integer on 32-bit platforms.
+
+</dd>
+<dt><a id="Iu"></a><code>Iu</code></dt>
+<dd>
+64-bit unsigned decimal integer on 64-bit platforms, 32-bit unsigned decimal integer on 32-bit platforms.
+
 </dd>
 <dt><a id="Ix__IX"></a><a id="ix__ix"></a><a id="IX__IX"></a><code>Ix</code>, <code>IX</code></dt>
 <dd>
@@ -253,7 +263,7 @@ Unsigned hexadecimal integer in lowercase or uppercase.
 
 <div class="alert"><b>Note</b>  It is important to note that <b>wsprintf</b> uses the C calling convention (<b>_cdecl</b>), rather than the standard call (<b>_stdcall</b>) calling convention. As a result, it is the responsibility of the calling process to pop arguments off the stack, and arguments are pushed on the stack from right to left. In C-language modules, the C compiler performs this task.</div>
 <div> </div>
-To use buffers larger than 1024 bytes, use <b>_snwprintf</b>. For more information, see the documentation for the C run-time library. 
+To format strings larger than 1024 characters, use <b>_snwprintf</b>. For more information, see the documentation for the C run-time library. 
 
 
 
diff --git a/sdk-api-src/content/winuser/nf-winuser-wsprintfw.md b/sdk-api-src/content/winuser/nf-winuser-wsprintfw.md
index 3dd0693e0b98..00208fe8c179 100644
--- a/sdk-api-src/content/winuser/nf-winuser-wsprintfw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-wsprintfw.md
@@ -61,7 +61,7 @@ Writes formatted data to the specified buffer. Any arguments are converted and c
 
 Type: <b>LPTSTR</b>
 
-The buffer that is to receive the formatted output. The maximum size of the buffer is 1,024 bytes.
+The buffer that is to receive the formatted output. The maximum size of the buffer is 2050 bytes (1024 characters and space for a null-terminator).
 
 ### -param unnamedParam2 [in]
 
@@ -184,6 +184,16 @@ Unsigned short integer.
 <dd>
 Signed decimal integer. This value is equivalent to <code>d</code>.
 
+</dd>
+<dt><a id="Id"></a><code>Id</code></dt>
+<dd>
+64-bit signed decimal integer on 64-bit platforms, 32-bit signed decimal integer on 32-bit platforms.
+
+</dd>
+<dt><a id="Iu"></a><code>Iu</code></dt>
+<dd>
+64-bit unsigned decimal integer on 64-bit platforms, 32-bit unsigned decimal integer on 32-bit platforms.
+
 </dd>
 <dt><a id="Ix__IX"></a><a id="ix__ix"></a><a id="IX__IX"></a><code>Ix</code>, <code>IX</code></dt>
 <dd>
@@ -253,7 +263,7 @@ Unsigned hexadecimal integer in lowercase or uppercase.
 
 <div class="alert"><b>Note</b>  It is important to note that <b>wsprintf</b> uses the C calling convention (<b>_cdecl</b>), rather than the standard call (<b>_stdcall</b>) calling convention. As a result, it is the responsibility of the calling process to pop arguments off the stack, and arguments are pushed on the stack from right to left. In C-language modules, the C compiler performs this task.</div>
 <div> </div>
-To use buffers larger than 1024 bytes, use <b>_snwprintf</b>. For more information, see the documentation for the C run-time library. 
+To format strings larger than 1024 characters, use <b>_snwprintf</b>. For more information, see the documentation for the C run-time library. 
 
 
 
diff --git a/sdk-api-src/content/winuser/nf-winuser-wvsprintfa.md b/sdk-api-src/content/winuser/nf-winuser-wvsprintfa.md
index c47a845a3420..80d0c6035be1 100644
--- a/sdk-api-src/content/winuser/nf-winuser-wvsprintfa.md
+++ b/sdk-api-src/content/winuser/nf-winuser-wvsprintfa.md
@@ -63,7 +63,7 @@ Writes formatted data to the specified buffer using a pointer to a list of argum
 
 Type: <b>LPTSTR</b>
 
-The buffer that is to receive the formatted output. The maximum size of the buffer is 1,024 bytes.
+The buffer that is to receive the formatted output. The maximum size of the buffer is 1025 bytes (1024 characters and space for a null-terminator).
 
 ### -param unnamedParam2 [in]
 
diff --git a/sdk-api-src/content/winuser/nf-winuser-wvsprintfw.md b/sdk-api-src/content/winuser/nf-winuser-wvsprintfw.md
index f7cfb0136152..82e83ac228ad 100644
--- a/sdk-api-src/content/winuser/nf-winuser-wvsprintfw.md
+++ b/sdk-api-src/content/winuser/nf-winuser-wvsprintfw.md
@@ -63,7 +63,7 @@ Writes formatted data to the specified buffer using a pointer to a list of argum
 
 Type: <b>LPTSTR</b>
 
-The buffer that is to receive the formatted output. The maximum size of the buffer is 1,024 bytes.
+The buffer that is to receive the formatted output. The maximum size of the buffer is 1025 bytes (1024 characters and space for a null-terminator).
 
 ### -param unnamedParam2 [in]