include: Fix spelling of a method's parameter name.

[Francois Gouget]

Signed-off-by: Francois Gouget <fgouget at free.fr>
---
 include/axextend.idl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/axextend.idl b/include/axextend.idl
index bde2229..63eb542 100644
--- a/include/axextend.idl
+++ b/include/axextend.idl
@@ -178,7 +178,7 @@ interface IFilterMapper : IUnknown
          [in]  CLSID clsInMaj,
          [in]  CLSID clsInSub,
          [in]  BOOL  bRender,
-         [in]  BOOL  bOututNeeded,
+         [in]  BOOL  bOutputNeeded,
          [in]  CLSID clsOutMaj,
          [in]  CLSID clsOutSub
        );
-- 
2.8.0.rc3