Merge from origin/emacs-25

ca50981 Improve time zone documentation
c23c965 Prevent bootstrap autoload backup files
9344612 Disable multicolor fonts on OS X since they are not supported...
c41ce1c Capitalize “Universal Time” in documentation
10597c9 Don't use 'find-program'

1 files changed, 4 insertions, 4 deletions

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index 2ccb7711376..4288808f407 100644
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -2181,11 +2181,11 @@ month names with consistent widths for some locales on some versions
 of Windows.  This is caused by a deficiency in the underlying system
 library function.
 
-** Problems with set-time-zone-rule function
+** Non-US time zones.
 
-The function set-time-zone-rule gives incorrect results for many
-non-US timezones.  This is due to over-simplistic handling of
-daylight savings switchovers by the Windows libraries.
+Many non-US time zones are implemented incorrectly.  This is due to
+over-simplistic handling of daylight savings switchovers by the
+Windows libraries.
 
 ** Files larger than 4GB report wrong size in a 32-bit Windows build