Your bug report

#13375: documentation for trace-function and trace-function-background does not include reference to untrace-function

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 13375@debbugs.gnu.org.

-- 
13375: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13375
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