Update runtime files.
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index 0998544..9b9adf6 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt* For Vim version 8.2. Last change: 2020 Jul 05
+*editing.txt* For Vim version 8.2. Last change: 2020 Aug 17
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -652,7 +652,7 @@
:args ## x
< This will add the "x" item and sort the new list.
-:argd[elete] {pattern} .. *:argd* *:argdelete* *E480*
+:argd[elete] {pattern} .. *:argd* *:argdelete* *E480* *E610*
Delete files from the argument list that match the
{pattern}s. {pattern} is used like a file pattern,
see |file-pattern|. "%" can be used to delete the
@@ -662,7 +662,7 @@
Example: >
:argdel *.obj
-:[range]argd[elete] Delete the {range} files from the argument list.
+:[range]argd[elete] Delete the [range] files from the argument list.
Example: >
:10,$argdel
< Deletes arguments 10 and further, keeping 1-9. >