Minor conf typos

Author: devgianlu

conf.properties

@@ -11,15 +11,16 @@ auth.username=
 auth.password=
 # Spotify authentication blob (BLOB only)
 auth.blob=
-### Zeroconf
+### Zeroconf ###
 # Listen on all interfaces (overrides `zeroconf.interfaces`)
 zeroconf.listenAll=true
-# Listen on this interfaces (comma separated list of names)
+# Listen on these interfaces (comma separated list of names)
 zeroconf.interfaces=
 ### Cache ###
 # Cache enabled
 cache.enabled=false
 ### Preload ###
+# Preload enabled
 preload.enabled=true
 ### Player ###
 # Preferred audio quality (VORBIS_96, VORBIS_160, VORBIS_320)