Fixed typo.
This closes PR on GitHub.
@@ -406,7 +406,7 @@ For example, this command generates a module called **py33.unit.so** for
Python&nbsp;3.3:
```
-# ./configure php --module=py33 \
+# ./configure python --module=py33 \
--config=python-config-3.3
configuring Python module
checking for Python ... found
