PEP 466: reword maintainability section at Alex's request

pep-0466.txt

@@ -164,22 +164,16 @@ Other Considerations
 Maintainability
 ---------------
 
-This policy does NOT represent a commitment by volunteer contributors to
+A number of developers, including Alex Gaynor and Donald Stufft, have
-actually backport network security related changes from the Python 3 series
+expressed interest in carrying out the feature backports covered by this
-to the Python 2 series. Rather, it is intended to send a clear signal to
+policy, and assisting with any additional maintenance burdens that arise
-potential corporate contributors that the core development team are willing
+in the Python 2 series as a result.
-to accept offers of corporate assistance in putting this policy into
-effect and handling the resulting increase in the Python 2 maintenance
-load.
 
-Backporting security related fixes and enhancements to earlier versions is
+This PEP is primarily about establishing the consensus needed to allow them
-a common service for commercial redistributors to offer to their customers.
+to carry out this work. For other core developers, this policy change
-This policy represents an explicit invitation to implement those changes
+shouldn't impose any additional effort beyond potentially reviewing the
-in the core development tree in cases where they are likely to have a broad
+resulting patches for those developers specifically interested in the
-impact that helps improve the security of the internet as a whole, with the
+affected modules.
-assurance that the existing core development team not only won't object to
-such contributions, but will actively encourage their incorporation into
-the next Python 2.7 maintenance release.
 
 
 Documentation