Minor docs issue.

diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index b07c7f8b53de96ee665f32d06af6467173da30b6..ad00c9a24d8c87e142a135503723d9d0aabf6062 100644 (file)
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -452,7 +452,7 @@ Additional Methods on Integer Types
     Equivalent to::
 
         def bit_length(self):
-            s = bin(x)          # binary representation:  bin(-37) --> '-0b100101'
+            s = bin(self)          # binary representation:  bin(-37) --> '-0b100101'
             s = s.lstrip('-0b') # remove leading zeros and minus sign
             return len(s)       # len('100101') --> 6