Document URL:
https://docs.fedoraproject.org/en-US/fedora/f34/system-administrators-guide/package-management/DNF/

Section name:
Searching Packages

Error or suggestion:
This is wrong: (equals to meld AND kompare)
~]# dnf search meld kompare
Correct: (equals to meld OR kompare)
~]# dnf search --all meld kompare

Additional information:
According dnf man page: (about dnf search)

By default lists packages that match all requested keys (AND operation). Keys are searched in package
names and summaries. If the "--all" option is used, lists packages that match at least one of the keys (an OR operation)