Your bug report

#19443: 25.0.50; `info-display-manual' could limit the choice to currently visited manuals if given a prefix arg for convenience

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 19443@debbugs.gnu.org.

-- 
19443: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=19443
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