diff --git a/lib/doc/UserGuide.lyx b/lib/doc/UserGuide.lyx
index 89ae1b3713..d74273cef8 100644
--- a/lib/doc/UserGuide.lyx
+++ b/lib/doc/UserGuide.lyx
@@ -14466,9 +14466,9 @@ device-independent
 \begin_layout Standard
 DVI files do not contain images, they only link to them.
  So don't forget to deliver the images together with your DVIs.
- Because the DVI-viewer has to convert the image in the background to make
- it visible when you scroll the DVI, this can slow down your computer when
- you view the DVI.
+ Because the DVI-viewer has to convert the images in the background to make
+ them visible when you scroll the DVI, this can slow down your computer
+ when you view the DVI.
  So we recommend using PDF for files with many images.
 \end_layout