--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 7.3.  Last change: 2011 May 17
+*eval.txt*	For Vim version 7.3.  Last change: 2011 Jun 19
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -721,7 +721,8 @@ if it evaluates to true.
 			*expr-<#*  *expr-<=#* *expr-=~#* *expr-!~#*
 			*expr-==?* *expr-!=?* *expr->?*  *expr->=?*
 			*expr-<?*  *expr-<=?* *expr-=~?* *expr-!~?*
-			*expr-is*
+			*expr-is* *expr-isnot* *expr-is#* *expr-isnot#*
+			*expr-is?* *expr-isnot?*
 		use 'ignorecase'    match case	   ignore case ~
 equal			==		==#		==?
 not equal		!=		!=#		!=?
@@ -731,8 +732,8 @@ smaller than		<		<#		<?
 smaller than or equal	<=		<=#		<=?
 regexp matches		=~		=~#		=~?
 regexp doesn't match	!~		!~#		!~?
-same instance		is
-different instance	isnot
+same instance		is		is#		is?
+different instance	isnot		isnot#		isnot?
 
 Examples:
 "abc" ==# "Abc"	  evaluates to 0
@@ -753,12 +754,14 @@ recursively.  Ignoring case means case i
 A |Funcref| can only be compared with a |Funcref| and only "equal" and "not
 equal" can be used.  Case is never ignored.
 
-When using "is" or "isnot" with a |List| this checks if the expressions are
-referring to the same |List| instance.	A copy of a |List| is different from
-the original |List|.  When using "is" without a |List| it is equivalent to
-using "equal", using "isnot" equivalent to using "not equal".  Except that a
-different type means the values are different.	"4 == '4'" is true, "4 is '4'"
-is false.
+When using "is" or "isnot" with a |List| or a |Dictionary| this checks if the
+expressions are referring to the same |List| or |Dictionary| instance.  A copy
+of a |List| is different from the original |List|.  When using "is" without
+a |List| or a |Dictionary| it is equivalent to using "equal", using "isnot"
+equivalent to using "not equal".  Except that a different type means the
+values are different: "4 == '4'" is true, "4 is '4'" is false and "0 is []" is
+false and not a error. "is#"/"isnot#" and "is?"/"isnot?" can be used to match
+and ignore case.
 
 When comparing a String with a Number, the String is converted to a Number,
 and the comparison is done on Numbers.	This means that "0 == 'x'" is TRUE,
@@ -1293,7 +1296,7 @@ v:beval_winnr	The number of the window, 
 					*v:char* *char-variable*
 v:char		Argument for evaluating 'formatexpr' and used for the typed
 		character when using <expr> in an abbreviation |:map-<expr>|.
-		It is also used by the |InsertPreChar| event.
+		It is also used by the |InsertCharPre| event.
 
 			*v:charconvert_from* *charconvert_from-variable*
 v:charconvert_from
@@ -1943,7 +1946,7 @@ strridx( {haystack}, {needle} [, {start}
 				Number	last index of {needle} in {haystack}
 strtrans( {expr})		String	translate string to make it printable
 strwidth( {expr})		Number	display cell length of the String {expr}
-submatch( {nr})			String	specific match in ":substitute"
+submatch( {nr})			String	specific match in ":s" or substitute()
 substitute( {expr}, {pat}, {sub}, {flags})
 				String	all {pat} in {expr} replaced with {sub}
 synID( {lnum}, {col}, {trans})	Number	syntax ID at {lnum} and {col}
@@ -5557,9 +5560,11 @@ strwidth({expr})					*strwidth()*
 		Also see |strlen()|, |strdisplaywidth()| and |strchars()|.
 
 submatch({nr})						*submatch()*
-		Only for an expression in a |:substitute| command.  Returns
-		the {nr}'th submatch of the matched text.  When {nr} is 0
-		the whole matched text is returned.
+		Only for an expression in a |:substitute| command or
+		substitute() function.
+		Returns the {nr}'th submatch of the matched text.  When {nr}
+		is 0 the whole matched text is returned.
+		Also see |sub-replace-expression|.
 		Example: >
 			:s/\d\+/\=submatch(0) + 1/
 <		This finds the first number in the line and adds one to it.
@@ -5567,27 +5572,32 @@ submatch({nr})						*submatch()*
 
 substitute({expr}, {pat}, {sub}, {flags})		*substitute()*
 		The result is a String, which is a copy of {expr}, in which
-		the first match of {pat} is replaced with {sub}.  This works
-		like the ":substitute" command (without any flags).  But the
-		matching with {pat} is always done like the 'magic' option is
-		set and 'cpoptions' is empty (to make scripts portable).
-		'ignorecase' is still relevant.  'smartcase' is not used.
-		See |string-match| for how {pat} is used.
-		And a "~" in {sub} is not replaced with the previous {sub}.
+		the first match of {pat} is replaced with {sub}.
+		When {flags} is "g", all matches of {pat} in {expr} are
+		replaced.  Otherwise {flags} should be "".
+		
+		This works like the ":substitute" command (without any flags).
+		But the matching with {pat} is always done like the 'magic'
+		option is set and 'cpoptions' is empty (to make scripts
+		portable).  'ignorecase' is still relevant.  'smartcase' is
+		not used.  See |string-match| for how {pat} is used.
+
+		A "~" in {sub} is not replaced with the previous {sub}.
 		Note that some codes in {sub} have a special meaning
 		|sub-replace-special|.	For example, to replace something with
 		"\n" (two characters), use "\\\\n" or '\\n'.
+
 		When {pat} does not match in {expr}, {expr} is returned
 		unmodified.
-		When {flags} is "g", all matches of {pat} in {expr} are
-		replaced.  Otherwise {flags} should be "".
+
 		Example: >
 			:let &path = substitute(&path, ",\\=[^,]*$", "", "")
 <		This removes the last component of the 'path' option. >
 			:echo substitute("testing", ".*", "\\U\\0", "")
 <		results in "TESTING".
-		The {sub} argument can start with \=, just like with
-		|:substitute|.  Example: >
+
+		When {sub} starts with "\=", the remainder is interpreted as
+		an expression. See |sub-replace-expression|.  Example: >
 			:echo substitute(s, '%\(\x\x\)',
 			   \ '\=nr2char("0x" . submatch(1))', 'g')
 
@@ -6226,7 +6236,6 @@ netbeans_enabled	Compiled with support f
 netbeans_intg		Compiled with support for |netbeans|.
 ole			Compiled with OLE automation support for Win32.
 os2			OS/2 version of Vim.
-osfiletype		Compiled with support for osfiletypes |+osfiletype|
 path_extra		Compiled with up/downwards search in 'path' and 'tags'
 perl			Compiled with Perl interface.
 persistent_undo		Compiled with support for persistent undo history.