Update runtime files and translations
diff --git a/runtime/doc/scroll.txt b/runtime/doc/scroll.txt
index 35301f6..653e7ed 100644
--- a/runtime/doc/scroll.txt
+++ b/runtime/doc/scroll.txt
@@ -1,4 +1,4 @@
-*scroll.txt* For Vim version 8.0. Last change: 2016 Nov 10
+*scroll.txt* For Vim version 8.0. Last change: 2018 Apr 26
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -32,6 +32,7 @@
*CTRL-E*
CTRL-E Scroll window [count] lines downwards in the buffer.
+ The text moves upwards on the screen.
Mnemonic: Extra lines.
*CTRL-D*
@@ -70,6 +71,7 @@
*CTRL-Y*
CTRL-Y Scroll window [count] lines upwards in the buffer.
+ The text moves downwards on the screen.
Note: When using the MS-Windows key bindings CTRL-Y is
remapped to redo.