diff --git a/simple.c b/simple.c
index b9b971a..9ba660c 100644
--- a/simple.c
+++ b/simple.c
@@ -55,7 +55,7 @@ struct backtrace_simple_data
   int ret;
 };
 
-/* Unwind library callback routine.  This is passd to
+/* Unwind library callback routine.  This is passed to
    _Unwind_Backtrace.  */
 
 static _Unwind_Reason_Code