diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 29198c427..c7c78e877 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -2311,7 +2311,7 @@ Version History
 * Formspec version 5 (5.5.0):
   * Added padding[] element
 * Formspec version 6 (5.6.0):
-  * Add nine-slice images, animated_images, and fgimg_middle
+  * Add nine-slice images, animated_image, and fgimg_middle
 
 Elements
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