Name c -> cls in example.

birkenfeld · birkenfeld · commit 52d3e7e6a599 · 2011-03-07T08:31:52.000+01:00
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
@@ -673,9 +673,9 @@ example, the following code will print B, C, D in that order::
    class D(C):
        pass
 
-   for c in [B, C, D]:
+   for cls in [B, C, D]:
        try:
-           raise c()
+           raise cls()
        except D:
            print("D")
        except C:
