vim-patch:1b5f03ec9c55 (#21715)

Update runtime files

1b5f03ec9c

Co-authored-by: Bram Moolenaar <Bram@vim.org>

runtime/doc/map.txt

@@ -698,8 +698,8 @@ To avoid mapping of the characters you type in insert or Command-line mode,
 type a CTRL-V first.  The mapping in Insert mode is disabled if the 'paste'
 option is on.
 							*map-error*
-Note that when an error is encountered (that causes an error message or beep)
-the rest of the mapping is not executed.  This is Vi-compatible.
+Note that when an error is encountered (that causes an error message or might
+cause a beep) the rest of the mapping is not executed.  This is Vi-compatible.
 
 Note that the second character (argument) of the commands @zZtTfF[]rm'`"v
 and CTRL-X is not mapped.  This was done to be able to use all the named

runtime/doc/options.txt

@@ -6071,6 +6071,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 	When there is error while evaluating the option then it will be made
 	empty to avoid further errors.  Otherwise screen updating would loop.
+	When the result contains unprintable characters the result is
+	unpredictable.
 
 	Note that the only effect of 'ruler' when this option is set (and
 	'laststatus' is 2 or 3) is controlling the output of |CTRL-G|.

runtime/doc/userfunc.txt

@@ -180,7 +180,16 @@ See |:verbose-cmd| for more information.
 			the number 0 is returned.
 			Note that there is no check for unreachable lines,
 			thus there is no warning if commands follow ":return".
-
+			Also, there is no check if the following
+			line contains a valid command.  Forgetting the line
+			continuation backslash may go unnoticed: >
+				return 'some text'
+				       .. ' some more text'
+<			Will happily return "some text" without an error.  It
+			should have been: >
+				return 'some text'
+				       \ .. ' some more text'
+<
 			If the ":return" is used after a |:try| but before the
 			matching |:finally| (if present), the commands
 			following the ":finally" up to the matching |:endtry|