Fix a misleading comment in Freplace_match

* src/search.c (Freplace_match): Fix a misleading comment
(bug#42424).
1 job for master in 92 minutes and 58 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #8336
test-all

01:32:58

 
Name Stage Failure
failed
test-all Test
Makefile:313: recipe for target 'check-doit' failed
make[2]: *** [check-doit] Error 1
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:288: recipe for target 'check-expensive' failed
make[1]: Leaving directory '/builds/emacs/emacs/test'
Makefile:966: recipe for target 'check-expensive' failed
make[1]: *** [check-expensive] Error 2
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1