diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst
index 1b749ead355c7..3c6c97bb1fa10 100644
--- a/clang/docs/LanguageExtensions.rst
+++ b/clang/docs/LanguageExtensions.rst
@@ -1763,6 +1763,7 @@ Hexadecimal floating constants (N308)                                          C
 Compound literals (N716)                                                       C99           C89, C++
 ``//`` comments (N644)                                                         C99           C89
 Mixed declarations and code (N740)                                             C99           C89
+init-statement in for (N740)                                                   C99           C89
 Variadic macros (N707)                                                         C99           C89
 Empty macro arguments (N570)                                                   C99           C89
 Trailing comma in enum declaration                                             C99           C89
diff --git a/clang/www/c_status.html b/clang/www/c_status.html
index dcff2fc2b1a3e..5b31f97e7a2e5 100644
--- a/clang/www/c_status.html
+++ b/clang/www/c_status.html
@@ -1302,15 +1302,10 @@ <h2 id="c99">C99 implementation status</h2>
       <td class="full" align="center">Yes</td>
     </tr>
     <tr>
-      <td>mixed declarations and code</td>
+      <td>mixed declarations and code<br \>new block scopes for selection and iteration statements</td>
       <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n740.htm">N740</a></td>
       <td class="full" align="center">Yes</td>
     </tr>
-    <tr>
-      <td>new block scopes for selection and iteration statements</td>
-      <td>Unknown</td>
-      <td class="full" align="center">Yes</td>
-    </tr>
     <tr>
       <td>integer constant type rules</td>
       <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n629.htm">N629</a></td>