diff --git a/lib/doc/Additional.lyx b/lib/doc/Additional.lyx
index c2dceaf3a0..3391eaf422 100644
--- a/lib/doc/Additional.lyx
+++ b/lib/doc/Additional.lyx
@@ -2927,7 +2927,13 @@ chapterbib
 
 \end_inset
 
- of the 
+ o
+\change_deleted -712698321 1501067466
+f
+\change_inserted -712698321 1501067466
+r
+\change_unchanged
+ the 
 \begin_inset Flex Code
 status collapsed