diff --git a/Doc/Manual/Arguments.html b/Doc/Manual/Arguments.html
index 8ab51faf6..1ae9a6d2f 100644
--- a/Doc/Manual/Arguments.html
+++ b/Doc/Manual/Arguments.html
@@ -81,7 +81,7 @@ One way to deal with this is to use the
%include "typemaps.i"
%apply double *OUTPUT { double *result };
-%inlne %{
+%inline %{
extern void add(double a, double b, double *result);
%}