diff --git a/lib/doc/UserGuide.lyx b/lib/doc/UserGuide.lyx
index da969e4f24..8f060bd5de 100644
--- a/lib/doc/UserGuide.lyx
+++ b/lib/doc/UserGuide.lyx
@@ -35701,7 +35701,7 @@ Command\InsetSpace ~
 start
 \family default
  is explicitly set to the beginning of the document in the LaTeX-output.
- This assures that the correct language is used, when you use another 
+ This assures that the correct language is used when you use another 
 \family sans
 Command\InsetSpace ~
 start