Merge from origin/emacs-26

b94d7675 (origin/emacs-26) Minor copyedits in last manual change
73508e62 Improve documentation of face numbers
bf235ce3 * doc/emacs/custom.texi (Authentication): Refer to the "Help ...
ceccb3c8 New node Authentication in the Emacs manual
9078f34e Fix a loop in c-fl-decl-start.  This fixes bug #34186.
a177fe75 Fix LaTeX output of month and day from cal-tex.el
90177d7f Avoid elisp crash for OpenPGP User IDs with no e-mail address
68e55a0b image-mode: Do not use default scaling (bug#33990)
b6c762a5 create-image: Expand documentation (bug#33990)
928d342c Improve documentation of 'isearch-filter-predicate'
9034dd6c Fix cursor column positioning on Grep hits

# Conflicts:
#	doc/emacs/custom.texi
1 job for master in 49 minutes and 3 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #689
test-all

00:49:03

 
Name Stage Failure
failed
test-all Test
Makefile:309: recipe for target 'check-doit' failed
make[2]: *** [check-doit] Error 1
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:284: recipe for target 'check-expensive' failed
make[1]: *** [check-expensive] Error 2
make[1]: Leaving directory '/builds/emacs/emacs/test'
Makefile:962: recipe for target 'check-expensive' failed
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1