Fix typo in OpusProvider comment

Also made a recommended grammar tweak in VirtualRekordbox,
and fixed a stray “Prolink” that I had missed before.

Now the only warning is that we never use playerSongStructures

src/main/java/org/deepsymmetry/beatlink/VirtualRekordbox.java

@@ -522,8 +522,8 @@ public void sendRekordboxAnnouncement() {
     }
 
     /**
-     * This method will start up all of the required pieces to emulate Rekordbox Lighting to pioneer devices on
-     * the network. This is not as powerful as emulating a CDJ, as that will get most ProLink devices to become
+     * This method will start up all the required pieces to emulate Rekordbox Lighting to pioneer devices on the
+     * network. This is not as powerful as emulating a CDJ, as that will get most Pro DJ Link devices to become
      * very chatty, but rather this is for devices that don't support Pro DJ Link properly but can be coaxed to
      * send status packets when they talk to RekordboxLighting (the Opus Quad being the only device at the time
      * of coding this).

src/main/java/org/deepsymmetry/beatlink/data/OpusProvider.java

@@ -573,7 +573,7 @@ public RekordboxAnlz.TaggedSection getAnalysisSection(MediaDetails sourceMedia,
 
     /**
      * Method that will use PSSI + rekordboxId to confirm that the database filesystem match the song. Will
-     * look up PSSI in the chosen archive for the specific RekordboxId and then see if the PSSI mathes what the
+     * look up PSSI in the chosen archive for the specific RekordboxId and then see if the PSSI matches what the
      * Opus is sending us.
      *
      * @param dataRef This is the track/slot data