Update runtime files.
diff --git a/runtime/doc/if_mzsch.txt b/runtime/doc/if_mzsch.txt
index 6420856..f0de21a 100644
--- a/runtime/doc/if_mzsch.txt
+++ b/runtime/doc/if_mzsch.txt
@@ -1,4 +1,4 @@
-*if_mzsch.txt* For Vim version 8.2. Last change: 2019 Dec 07
+*if_mzsch.txt* For Vim version 8.2. Last change: 2020 Oct 14
VIM REFERENCE MANUAL by Sergey Khorev
@@ -43,7 +43,7 @@
{script}
{endmarker}
Execute inlined MzScheme script {script}.
- Note: This command doesn't work if the MzScheme
+ Note: This command doesn't work when the MzScheme
feature wasn't compiled in. To avoid errors, see
|script-here|.