diff --git a/lib/doc/Additional.lyx b/lib/doc/Additional.lyx
index 01ebe77b82..2ac974b26f 100644
--- a/lib/doc/Additional.lyx
+++ b/lib/doc/Additional.lyx
@@ -20249,7 +20249,7 @@ Hyphenatable Text Markup (Soul)
 \end_layout
 
 \begin_layout Standard
-This modul defines text styles to highlight,
+This module defines text styles to highlight,
  space-out,
  strike-through,
  underline and capitalize/small-cap text by means of the