A few documentation improvements.

src/main/java/com/sk89q/bukkit/util/CommandRegistration.java

@@ -57,7 +57,7 @@ public class CommandRegistration {
         }
         for (Command command : registered) {
             commandMap.register(plugin.getDescription().getName(),
-                    new DynamicPluginCommand(command.aliases(), command.desc(), command.usage(), executor));
+                    new DynamicPluginCommand(command.aliases(), command.desc(), "/" + command.aliases()[0] + " " + command.usage(), executor));
         }
         return true;
     }

src/main/java/com/sk89q/util/yaml/YAMLProcessor.java

@@ -218,6 +218,7 @@ public class YAMLProcessor extends YAMLNode {
         return new YAMLNode(new HashMap<String, Object>(), writeDefaults);
     }
     
+    // This will be included in snakeyaml 1.10, but until then we have to do it manually.
     private static class FancyDumperOptions extends DumperOptions {
         @Override
         public DumperOptions.ScalarStyle calculateScalarStyle(ScalarAnalysis analysis,