markup fix

Doc/lib/libstdtypes.tex

@@ -1556,8 +1556,9 @@ attribute and may not be present on all file-like objects.
 \end{memberdesc}
 
 \begin{memberdesc}[file]{newlines}
-If Python was built with the \code{--with-universal-newlines} option
-(the default) this read-only attribute exists, and for files opened in
+If Python was built with the \longprogramopt{with-universal-newlines}
+option to \program{configure} (the default) this read-only attribute
+exists, and for files opened in
 universal newline read mode it keeps track of the types of newlines
 encountered while reading the file. The values it can take are
 \code{'\e r'}, \code{'\e n'}, \code{'\e r\e n'}, \code{None} (unknown,

Doc/whatsnew/whatsnew20.tex

@@ -525,8 +525,8 @@ tricky and depends crucially on how often the program creates and
 destroys objects.  The detection of cycles can be disabled when Python
 is compiled, if you can't afford even a tiny speed penalty or suspect
 that the cycle collection is buggy, by specifying the
-\samp{--without-cycle-gc} switch when running the \file{configure}
-script.
+\longprogramopt{without-cycle-gc} switch when running the
+\program{configure} script.
 
 Several people tackled this problem and contributed to a solution.  An
 early implementation of the cycle detection approach was written by