Update runtime files
diff --git a/runtime/doc/motion.txt b/runtime/doc/motion.txt
index bc015a3..64b1fbf 100644
--- a/runtime/doc/motion.txt
+++ b/runtime/doc/motion.txt
@@ -1,4 +1,4 @@
-*motion.txt* For Vim version 8.1. Last change: 2019 May 05
+*motion.txt* For Vim version 8.1. Last change: 2019 May 07
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -409,9 +409,7 @@
Special case: "cw" and "cW" are treated like "ce" and "cE" if the cursor is
on a non-blank. This is because "cw" is interpreted as change-word, and a
-word does not include the following white space. {Vi: "cw" when on a blank
-followed by other blanks changes only the first blank; this is probably a
-bug, because "dw" deletes all the blanks}
+word does not include the following white space.
Another special case: When using the "w" motion in combination with an
operator and the last word moved over is at the end of a line, the end of
@@ -831,12 +829,12 @@
Top, 'b' for Bottom, etc.. Lowercase marks are restored when using undo and
redo.
-Uppercase marks 'A to 'Z include the file name. {Vi: no uppercase marks} You
-can use them to jump from file to file. You can only use an uppercase mark
-with an operator if the mark is in the current file. The line number of the
-mark remains correct, even if you insert/delete lines or edit another file for
-a moment. When the 'viminfo' option is not empty, uppercase marks are kept in
-the .viminfo file. See |viminfo-file-marks|.
+Uppercase marks 'A to 'Z include the file name. You can use them to jump from
+file to file. You can only use an uppercase mark with an operator if the mark
+is in the current file. The line number of the mark remains correct, even if
+you insert/delete lines or edit another file for a moment. When the 'viminfo'
+option is not empty, uppercase marks are kept in the .viminfo file. See
+|viminfo-file-marks|.
Numbered marks '0 to '9 are quite different. They can not be set directly.
They are only present when using a viminfo file |viminfo-file|. Basically '0