Update runtime files
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 8403bac..58a4861 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1,4 +1,4 @@
-*index.txt* For Vim version 8.2. Last change: 2022 Feb 09
+*index.txt* For Vim version 8.2. Last change: 2022 Mar 05
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1170,7 +1170,7 @@
be remapped
|:args| :ar[gs] print the argument list
|:argadd| :arga[dd] add items to the argument list
-:argdedupe :argdedupe remove duplicates from the argument list
+|:argdedupe| :argded[upe] remove duplicates from the argument list
|:argdelete| :argd[elete] delete items from the argument list
|:argedit| :arge[dit] add item to the argument list and edit it
|:argdo| :argdo do a command on all items in the argument list