Change player info action enum to int

Read & write server id
Fix javadocs

api/src/main/java/com/velocitypowered/api/proxy/Player.java

@@ -81,14 +81,18 @@ public interface Player extends CommandSource, InboundConnection, ChannelMessage
     ConnectionRequestBuilder createConnectionRequest(@NonNull RegisteredServer server);
 
     /**
-     * Gets a game profile properties of player
-     * @return a immutable list of properties
+     * Gets the player's profile properties.
+     *
+     * <p>The returned list may be unmodifiable.</p>
+     *
+     * @return the player's profile properties
      */
     List<GameProfile.Property> getGameProfileProperties();
     
     /**
-     * Sets a GameProfile properties({@link GameProfile.Property)
-     * @param properties a properties to set
+     * Sets the player's profile properties.
+     *
+     * @param properties the properties
      */
     void setGameProfileProperties(List<GameProfile.Property> properties);
     
@@ -109,7 +113,7 @@ public interface Player extends CommandSource, InboundConnection, ChannelMessage
     void clearHeaderAndFooter();
     
     /**
-     * Returns {@link this} {@link Player}'s tab list.
+     * Returns the player's tab list.
      * @return this player's tab list
      */
     TabList getTabList();

api/src/main/java/com/velocitypowered/api/proxy/player/TabListEntry.java

@@ -59,7 +59,7 @@ public interface TabListEntry {
     
     /**
      * Sets the latency for {@code this} entry to the specified value
-     * @see this#getLatency()
+     * @see #getLatency()
      * @param latency to changed to
      * @return {@code this}, for chaining
      */
@@ -74,13 +74,13 @@ public interface TabListEntry {
      *     <li>Adventure</li>
      *     <li>Spectator</li>
      * </ol>
-     * @return
+     * @return the game mode
      */
     int getGameMode();
     
     /**
      * Sets the game mode for {@code this} entry to the specified value
-     * @see this#getGameMode()
+     * @see #getGameMode()
      * @param gameMode to change to
      * @return {@code this}, for chaining
      */