diff --git a/paper-api/src/main/java/org/bukkit/command/CommandExecutor.java b/paper-api/src/main/java/org/bukkit/command/CommandExecutor.java
index c75586f775..ae31ff8a20 100644
--- a/paper-api/src/main/java/org/bukkit/command/CommandExecutor.java
+++ b/paper-api/src/main/java/org/bukkit/command/CommandExecutor.java
@@ -6,7 +6,10 @@ package org.bukkit.command;
 public interface CommandExecutor {
 
     /**
-     * Executes the given command, returning its success
+     * Executes the given command, returning its success.
+     * <br>
+     * If false is returned, then the "usage" plugin.yml entry for this command
+     * (if defined) will be sent to the player.
      *
      * @param sender Source of the command
      * @param command Command which was executed