Updte runtime files
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 4890a98..9f3d1da 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 8.1.  Last change: 2019 Sep 09
+*options.txt*	For Vim version 8.1.  Last change: 2019 Sep 18
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -8565,8 +8565,8 @@
 	":map <BS> X" to make backspace delete the character in front of the
 	cursor.
 	When 'l' is included and it is used after an operator at the end of a
-	line then it will not move to the next line.  This makes "dl", "cl",
-	"yl" etc. work normally.
+	line (not an empty line) then it will not move to the next line.  This
+	makes "dl", "cl", "yl" etc. work normally.
 	NOTE: This option is set to the Vi default value when 'compatible' is
 	set and to the Vim default value when 'compatible' is reset.