m4: use ASCII quotes `...' in man page example
authornaddy <naddy@openbsd.org>
Tue, 14 Jun 2022 21:31:45 +0000 (21:31 +0000)
committernaddy <naddy@openbsd.org>
Tue, 14 Jun 2022 21:31:45 +0000 (21:31 +0000)
commitb8d644a93d62b8d2de5c16c682a81d68475af176
tree6b258fa375a90e208ec54635b3aee4f354796efe
parente8f455855212c9d16be96be7d3354551727e83cc
m4: use ASCII quotes `...' in man page example

The m4 syntax specifically requires `...' and not the pretty Unicode
quotes that the Sq macro can produce.  Use of escape sequences
clarified by schwarze@
usr.bin/m4/m4.1