Use autofunction to document approx.

It used to be a class, but it's a function now.
2017-06-15 14:52:39 -07:00
parent 8badb47db6
commit b41852c93b
1 changed files with 1 additions and 1 deletions
--- a/doc/en/builtin.rst
+++ b/doc/en/builtin.rst
@@ -38,7 +38,7 @@ Examples at :ref:`assertraises`.
 Comparing floating point numbers
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-.. autoclass:: approx
+.. autofunction:: approx

 Raising a specific test outcome
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