patch 8.2.3784: the help for options is outdated

Problem:    The help for options is outdated.
Solution:   Include all the recent changes.
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index c49b608..a5ff937 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 8.2.  Last change: 2021 Dec 03
+*options.txt*	For Vim version 8.2.  Last change: 2021 Dec 11
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -391,7 +391,11 @@
 	" set using a variable with lambda expression
 	let L = {a, b, c -> MyTagFunc(a, b , c)}
 	let &tagfunc = L
-<
+
+In Vim9 script, in a compiled function, you can use a lambda, but a
+closured does not work, because the function will be called without the
+context of where it was defined.
+
 
 Setting the filetype
 
@@ -1489,6 +1493,15 @@
 			case mapping, the current locale is not effective.
 			This probably only matters for Turkish.
 
+						*'cdhome'* *'cdh'*
+'cdhome' 'cdh'		boolean	(default: off)
+			global
+	When on, |:cd|, |:tcd| and |:lcd| without an argument changes the
+	current working directory to the |$HOME| directory like in Unix.
+	When off, those commands just print the current directory name.
+	On Unix this option has no effect.
+	NOTE: This option is reset when 'compatible' is set.
+
 						*'cdpath'* *'cd'* *E344* *E346*
 'cdpath' 'cd'		string	(default: equivalent to $CDPATH or ",,")
 			global
@@ -1830,6 +1843,7 @@
 	'balloonexpr'	+ ""		text to show in evaluation balloon
 	'breakindent'	+ off		don't indent when wrapping lines
 	'cedit'		- {unchanged}	{set vim default only on resetting 'cp'}
+	'cdhome'	+ off		":cd" don't chdir to home on non-Unix
 	'cindent'	+ off		no C code indentation
 	'compatible'	- {unchanged}	{set vim default only on resetting 'cp'}
 	'copyindent'	+ off		don't copy indent structure
diff --git a/src/version.c b/src/version.c
index 1169d10..ed491a8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3784,
+/**/
     3783,
 /**/
     3782,