Fixes some minor warnings and spacing

src/main/java/net/knarcraft/stargatecommand/StargateCommand.java

@@ -23,7 +23,7 @@ public class StargateCommand extends JavaPlugin {
             StargateAPI stargateAPI = stargateProvider.getProvider();
 
             //Register commands
-            PluginCommand stargateCommand = this.getCommand("stargatecommand");
+            PluginCommand stargateCommand = this.getCommand("stargateCommand");
             if (stargateCommand != null) {
                 stargateCommand.setExecutor(new CommandStarGateCommand(stargateAPI));
                 stargateCommand.setTabCompleter(new StargateCommandTabCompleter());

src/main/java/net/knarcraft/stargatecommand/command/CommandConfig.java

@@ -112,8 +112,8 @@ public class CommandConfig implements CommandExecutor {
     /**
      * Checks if the given value is valid for the given option data type and warns if it isn't
      *
-     * @param dataType <p>The expected type for the value</p>
-     * @param value <p>The value to check</p>
+     * @param dataType      <p>The expected type for the value</p>
+     * @param value         <p>The value to check</p>
      * @param commandSender <p>The command sender to warn about invalid values</p>
      * @return <p>True if the given value is valid for the option data type</p>
      */
@@ -131,7 +131,7 @@ public class CommandConfig implements CommandExecutor {
      * Checks if the given value is valid for the given option data type
      *
      * @param dataType <p>The expected type for the value</p>
-     * @param value <p>The value to check</p>
+     * @param value    <p>The value to check</p>
      * @return <p>True if the given value is valid for the option data type</p>
      */
     private boolean matchesOptionDataType(OptionDataType dataType, String value) {
@@ -141,7 +141,7 @@ public class CommandConfig implements CommandExecutor {
     /**
      * Saves the configuration file and reloads
      *
-     * @param commandSender  <p>The command sender that executed the config command</p>
+     * @param commandSender <p>The command sender that executed the config command</p>
      */
     private void saveAndReload(CommandSender commandSender) {
         configurationAPI.saveConfiguration();

src/main/java/net/knarcraft/stargatecommand/command/CommandStarGateCommand.java

@@ -12,7 +12,7 @@ import org.jetbrains.annotations.NotNull;
  */
 public class CommandStarGateCommand implements CommandExecutor {
 
-    private StargateAPI stargateAPI;
+    private final StargateAPI stargateAPI;
 
     public CommandStarGateCommand(StargateAPI stargateAPI) {
         this.stargateAPI = stargateAPI;