diff --git a/Doc/Manual/Introduction.html b/Doc/Manual/Introduction.html
index 3bac9484e..24579d946 100644
--- a/Doc/Manual/Introduction.html
+++ b/Doc/Manual/Introduction.html
@@ -195,9 +195,9 @@ extern int    my_mod(int n, int m);
 <p>
 The interface file contains ANSI C function prototypes and variable
 declarations.  The <tt>%module</tt> directive defines the name of the
-module that will be created by SWIG.  The <tt>%{,%}</tt> block
-provides a location for inserting additional code such as C header
-files or additional C declarations.
+module that will be created by SWIG.  The <tt>%{ %}</tt> block
+provides a location for inserting additional code, such as C header
+files or additional C declarations, into the generated C wrapper code.
 
 <H3><a name="Introduction_nn6"></a>2.3.2 The swig command</H3>