Merge from origin/emacs-27

c6e0981b96 (origin/emacs-27) * lisp/image/image-converter.el: Fix cus...
461bd9cc20 Fix url-cookie.el for lexical binding
f3ccfb1926 ; * src/decompress.c: Fix comment style.
1af03e7e92 ; * src/xfaces.c (syms_of_xfaces): Fix wording and typo.
93945fcd19 ; * test/lisp/calc/calc-tests.el: Fix mistake in last commit
ee47e00f4e Don't suggest setting face-remapping-alist to a literal (B...
c2b8ce4439 Calc: don't treat nil as an integer (bug#40155)
e1f0e08922 * lisp/files.el (directory-files-recursively): Doc fix.  (...
02b3820315 Document how to disable Tramp file archives

diff --cc doc/misc/tramp.texi
Simple merge

diff --cc lisp/files.el
Simple merge