Man: Add information about Ruby plugin
@@ -364,6 +364,9 @@ python \fIpython/\fR Python 3 plugins
python2 \fIpython2/\fR Python 2 plugins (deprecated)
.
.IP "\(bu" 4
+ruby \fIruby/\fR Ruby plugins
+.
+.IP "\(bu" 4
lua \fIlua/\fR Lua plugins
.
.IP "\(bu" 4
