Update runtime files
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index 74e1d92..5130986 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt* For Vim version 8.2. Last change: 2022 Apr 03
+*editing.txt* For Vim version 8.2. Last change: 2022 Apr 16
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -445,7 +445,8 @@
Environment variables in the expression are expanded when evaluating the
expression, thus this works: >
:e `=$HOME .. '/.vimrc'`
-This does not work, $HOME is inside a string and used literally: >
+This uses $HOME inside a string and it will be used literally, most likely not
+what you intended: >
:e `='$HOME' .. '/.vimrc'`
If the expression returns a string then names are to be separated with line
@@ -1694,7 +1695,7 @@
which version of the file you want to keep.
The accuracy of the time check depends on the filesystem. On Unix it is
-usually sub-second. With old file sytems and on MS-Windows it is normally one
+usually sub-second. With old file systems and on MS-Windows it is normally one
second. Use `has('nanotime')` to check if sub-second time stamp checks are
available.