diff --git a/Doc/Manual/SWIG.html b/Doc/Manual/SWIG.html
index 31964bbe1..8705fa182 100644
--- a/Doc/Manual/SWIG.html
+++ b/Doc/Manual/SWIG.html
@@ -2716,6 +2716,10 @@ initialization code (in that order).
 </p>
 
 <ul>
+<li><b>Begin section</b>.  <br>
+A placeholder to put code at the beginning of the C/C++ wrapper file.
+</li>
+
 <li><b>Runtime code</b>.  <br>
 This code is internal to SWIG and is used to include
 type-checking and other support functions that are used by the rest of the module.