make.conf.5: tweak escape format for apostrophy
diff --git a/man/make.conf.5 b/man/make.conf.5
index 0048da5..b574137 100644
--- a/man/make.conf.5
+++ b/man/make.conf.5
@@ -273,7 +273,7 @@
This feature is intended for Gentoo binhosts using certain webservers
(such as, but not limited to, Nginx with gzip_static module) to avoid
redundant on\-the\-fly compression. The resulting file will be called
-\(aqPackages.gz' and its modification time will match that of 'Packages'.
+\[aq]Packages.gz' and its modification time will match that of 'Packages'.
.TP
.B config\-protect\-if\-modified
This causes the \fBCONFIG_PROTECT\fR behavior to be skipped for files
