--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt*	For Vim version 7.4.  Last change: 2016 Jun 04
+*usr_41.txt*	For Vim version 7.4.  Last change: 2016 Jun 11
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -602,7 +602,9 @@ String manipulation:					*string-functio
 	strdisplaywidth()	size of string when displayed, deals with tabs
 	substitute()		substitute a pattern match with a string
 	submatch()		get a specific match in ":s" and substitute()
-	strpart()		get part of a string
+	strpart()		get part of a string using byte index
+	strcharpart()		get part of a string using char index
+	strgetchar()		get character from a string using char index
 	expand()		expand special keywords
 	iconv()			convert text from one encoding to another
 	byteidx()		byte index of a character in a string
@@ -678,6 +680,7 @@ Floating point computation:				*float-fu
 	sinh()			hyperbolic sine
 	cosh()			hyperbolic cosine
 	tanh()			hyperbolic tangent
+	isnan()			check for not a number
 
 Other computation:					*bitwise-function*
 	and()			bitwise AND
@@ -732,11 +735,14 @@ Working with text in the current buffer:
 	searchpair()		find the other end of a start/skip/end
 	searchpairpos()		find the other end of a start/skip/end
 	searchdecl()		search for the declaration of a name
+	getcharsearch()		return character search information
+	setcharsearch()		set character search information
 
 					*system-functions* *file-functions*
 System functions and manipulation of files:
 	glob()			expand wildcards
 	globpath()		expand wildcards in a number of directories
+	glob2regpat()		convert a glob pattern into a search pattern
 	findfile()		find a file in a list of directories
 	finddir()		find a directory in a list of directories
 	resolve()		find out where a shortcut points to
@@ -748,6 +754,7 @@ System functions and manipulation of fil
 	filereadable()		check if a file can be read
 	filewritable()		check if a file can be written to
 	getfperm()		get the permissions of a file
+	setfperm()		set the permissions of a file
 	getftype()		get the kind of a file
 	isdirectory()		check if a directory exists
 	getfsize()		get the size of a file
@@ -790,6 +797,11 @@ Buffers, windows and the argument list:
 	bufwinnr()		get the window number of a specific buffer
 	winbufnr()		get the buffer number of a specific window
 	getbufline()		get a list of lines from the specified buffer
+	win_findbuf()		find windows containing a buffer
+	win_getid()		get window ID of a window
+	win_gotoid()		go to window with ID
+	win_id2tabwin()		get tab and window nr from window ID
+	win_id2win()		get window nr from window ID
 
 Command line:					*command-line-functions*
 	getcmdline()		get the current command line
@@ -900,14 +912,48 @@ Testing:				    *test-functions*
 	assert_true()		assert that an expression is true
 	assert_exception()	assert that a command throws an exception
 	assert_fails()		assert that a function call fails
-
-Inter-process communication:
+	test_alloc_fail()	make memory allocation fail
+	test_disable_char_avail()	test without typeahead
+	test_garbagecollect_now()	free memory right now
+	test_null_channel()	return a null Channel
+	test_null_dict()	return a null Dict
+	test_null_job()		return a null Job
+	test_null_list()	return a null List
+	test_null_partial()	return a null Partial function
+	test_null_string()	return a null String
+
+Inter-process communication:		    *channel-functions*
 	ch_open()		open a channel
 	ch_close()		close a channel
+	ch_read()		read a message from a channel
+	ch_readraw()		read a raw message from a channel
 	ch_sendexpr()		send a JSON message over a channel
 	ch_sendraw()		send a raw message over a channel
+	ch_evalexpr()		evaluates an expression over channel
+	ch_evalraw()		evaluates a raw string over channel
+	ch_status()		get status of a channel
+	ch_getbufnr()		get the buffer number of a channel
+	ch_getjob()		get the job associated with a channel
+	ch_info()		get channel information
+	ch_log()		write a message in the channel log file
+	ch_logfile()		set the channel log file
+	ch_setoptions()		set the options for a channel
 	jsonencode()		encode an expression to a JSON string
 	jsondecode()		decode a JSON string to Vim types
+	js_encode()		encode an expression to a JSON string
+	js_decode()		decode a JSON string to Vim types
+
+Jobs:		    			        *job-functions*
+	job_start()		start a job
+	job_stop()		stop a job
+	job_status()		get the status of a job
+	job_getchannel()	get the channel used by a job
+	job_info()		get information about a job
+	job_setoptions()	set options for a job
+
+Timers:						*timer-functions*
+	timer_start()		create a timer
+	timer_stop()		stop a timer
 
 Various:					*various-functions*
 	mode()			get current editing mode
@@ -1408,9 +1454,9 @@ Now we can instantiate a Dutch translati
 And a German translator: >
 
 	:let uk2de = copy(transdict)
-	:let uk2de.words = {'one': 'ein', 'two': 'zwei', 'three': 'drei'}
+	:let uk2de.words = {'one': 'eins', 'two': 'zwei', 'three': 'drei'}
 	:echo uk2de.translate('three one')
-<	drei ein ~
+<	drei eins ~
 
 You see that the copy() function is used to make a copy of the "transdict"
 Dictionary and then the copy is changed to add the words.  The original