Doc patch from SF 474274 (pure Python strptime by Brett Cannon).

Doc/lib/libtime.tex

@@ -281,13 +281,6 @@ supported directives.  If \var{string} cannot be parsed according to
 provided as part of the input string are filled in with default
 values; the specific values are platform-dependent as the XPG standard
 does not provide sufficient information to constrain the result.
-
-\note{This function relies entirely on the underlying
-platform's C library for the date parsing, and some of these libraries
-are buggy.  There's nothing to be done about this short of a new,
-portable implementation of \cfunction{strptime()}.}
-
-Availability: Most modern \UNIX{} systems.
 \end{funcdesc}
 
 \begin{funcdesc}{time}{}