Update runtime files.
diff --git a/runtime/doc/channel.txt b/runtime/doc/channel.txt
index 6705c59..5d7e907 100644
--- a/runtime/doc/channel.txt
+++ b/runtime/doc/channel.txt
@@ -1,4 +1,4 @@
-*channel.txt*      For Vim version 8.2.  Last change: 2022 Apr 16
+*channel.txt*      For Vim version 8.2.  Last change: 2022 Jun 04
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar