diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index dc68def..d182f47 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -293,7 +293,7 @@
 				Number	index in {object} where {expr} appears
 input({prompt} [, {text} [, {completion}]])
 				String	get input from the user
-inputdialog({prompt} [, {text} [, {completion}]])
+inputdialog({prompt} [, {text} [, {cancelreturn}]])
 				String	like input() but in a GUI dialog
 inputlist({textlist})		Number	let the user pick from a choice list
 inputrestore()			Number	restore typeahead
@@ -1149,7 +1149,7 @@
 
 		Can also be used as a |method|: >
 			GetBlob()->blob2list()
-
+<
 							*browse()*
 browse({save}, {title}, {initdir}, {default})
 		Put up a file requester.  This only works when "has("browse")"
@@ -2316,7 +2316,9 @@
 					To check for a supported command
 					always check the return value to be 2.
 			:2match		The |:2match| command.
-			:3match		The |:3match| command.
+			:3match		The |:3match| command (but you
+					probably should not use it, it is
+					reserved for internal usage)
 			#event		autocommand defined for this event
 			#event#pattern	autocommand defined for this event and
 					pattern (the pattern is taken
@@ -5773,8 +5775,10 @@
 		message will appear and the match will not be added.  An ID
 		is specified as a positive integer (zero excluded).  IDs 1, 2
 		and 3 are reserved for |:match|, |:2match| and |:3match|,
-		respectively.  If the {id} argument is not specified or -1,
-		|matchadd()| automatically chooses a free ID.
+		respectively.  3 is reserved for use by the
+		|matchparen|polugin.
+		If the {id} argument is not specified or -1, |matchadd()|
+		automatically chooses a free ID.
 
 		The optional {dict} argument allows for further custom
 		values. Currently this is used to specify a match specific
@@ -7475,7 +7479,7 @@
 			" to 1)
 			let result = searchcount()
 <
-		The function is useful to add the count to |statusline|: >
+		The function is useful to add the count to 'statusline': >
 			function! LastSearchCount() abort
 			  let result = searchcount(#{recompute: 0})
 			  if empty(result)