diff --git a/plugins/include/amxmisc.inc b/plugins/include/amxmisc.inc
index 2510afe9..a1b25b36 100755
--- a/plugins/include/amxmisc.inc
+++ b/plugins/include/amxmisc.inc
@@ -603,6 +603,13 @@ stock get_datadir(name[], len)
 /**
  * Provides a shorthand to register a working menu.
  *
+ * @note The function is called in the following manner:
+ *   id              - Client index
+ *   key             - Menu key pressed
+ *
+ * @note For a list of possible menu key, see the MENU_KEY_* constants in
+ *       amxconst.inc
+ *
  * @note Combines the necessary calls to register_menuid() and
  *       register_menucmd() into a single function.
  *
diff --git a/plugins/include/amxmodx.inc b/plugins/include/amxmodx.inc
index 16572616..b7d4b893 100755
--- a/plugins/include/amxmodx.inc
+++ b/plugins/include/amxmodx.inc
@@ -2096,6 +2096,13 @@ native register_menuid(const menu[], outside = 0);
 /**
  * Registers a callback function to a menu id and keys.
  *
+ * @note The function is called in the following manner:
+ *   id              - Client index
+ *   key             - Menu key pressed
+ *
+ * @note For a list of possible menu key, see the MENU_KEY_* constants in
+ *       amxconst.inc
+ *
  * @param menuid        Menu id
  * @param keys          Key flags
  * @param function      Callback function