Typo fix in Go.html

Author: wsfulton

Doc/Manual/Go.html

@@ -1424,7 +1424,7 @@ <H3><a name="Go_typemaps">25.4.13 Go typemaps</a></H3>
 <td>
 An intermediate Go type used by the "goin", "goout", "godirectorin",
 and "godirectorout" typemaps.  If this typemap is not defined for a
-C/C++ type, the gotype typemape will be used.  This is useful when
+C/C++ type, the gotype typemap will be used.  This is useful when
 gotype is best converted to C/C++ using Go code.
 </td>
 </tr>