diff --git a/Lib/python/pyswigtype.swg b/Lib/python/pyswigtype.swg
index 45a4a5d06..c79607ec0 100644
--- a/Lib/python/pyswigtype.swg
+++ b/Lib/python/pyswigtype.swg
@@ -36,7 +36,7 @@
 
 
 /* -----------------------------------------------------------------------------
- * --- Outnput arguments --- 
+ * --- Output arguments --- 
  * ----------------------------------------------------------------------------- */
 
 /* Pointers, references, and arrays */