Fix spelling error and remove Windows line endings.
diff --git a/Lib/test/test_winsound.py b/Lib/test/test_winsound.py
index 901b701..7b4fa15 100644
--- a/Lib/test/test_winsound.py
+++ b/Lib/test/test_winsound.py
@@ -1,4 +1,4 @@
-# Rediculously simple test of the winsound module for Windows.
+# Ridiculously simple test of the winsound module for Windows.
 
 import winsound
 for i in range(100, 2000, 100):