Update runtime files.
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index 866664c..a9596c6 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt* For Vim version 8.1. Last change: 2019 May 09
+*usr_41.txt* For Vim version 8.1. Last change: 2019 May 16
VIM USER MANUAL - by Bram Moolenaar
@@ -813,6 +813,7 @@
appendbufline() append a list of lines in the specified buffer
deletebufline() delete lines from a specified buffer
listener_add() add a callback to listen to changes
+ listener_flush() invoke listener callbacks
listener_remove() remove a listener callback
win_findbuf() find windows containing a buffer
win_getid() get window ID of a window
@@ -953,6 +954,7 @@
test_autochdir() enable 'autochdir' during startup
test_override() test with Vim internal overrides
test_garbagecollect_now() free memory right now
+ test_getvalue() get value of an internal variable
test_ignore_error() ignore a specific error message
test_null_blob() return a null Blob
test_null_channel() return a null Channel