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-rw-r--r--xkbcommon/xkbcommon.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/xkbcommon/xkbcommon.h b/xkbcommon/xkbcommon.h
index fe5c789..65c4dcc 100644
--- a/xkbcommon/xkbcommon.h
+++ b/xkbcommon/xkbcommon.h
@@ -439,6 +439,8 @@ xkb_context_ref(struct xkb_context *context);
/**
* Release a reference on a context, and possibly free it.
*
+ * @param context The context. If it is NULL, this function does nothing.
+ *
* @memberof xkb_context
*/
void
@@ -737,6 +739,8 @@ xkb_keymap_ref(struct xkb_keymap *keymap);
/**
* Release a reference on a keymap, and possibly free it.
*
+ * @param keymap The keymap. If it is NULL, this function does nothing.
+ *
* @memberof xkb_keymap
*/
void
@@ -991,6 +995,8 @@ xkb_state_ref(struct xkb_state *state);
/**
* Release a reference on a keybaord state object, and possibly free it.
*
+ * @param state The state. If it is NULL, this function does nothing.
+ *
* @memberof xkb_state
*/
void