--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1827,7 +1827,7 @@ localtime()			Number	current time
 log( {expr})			Float	natural logarithm (base e) of {expr}
 log10( {expr})			Float	logarithm of Float {expr} to base 10
 map( {expr}, {string})		List/Dict  change each item in {expr} to {expr}
-maparg( {name}[, {mode} [, {abbr}]])
+maparg( {name}[, {mode} [, {abbr} [, {dict}]]])
 				String	rhs of mapping {name} in mode {mode}
 mapcheck( {name}[, {mode} [, {abbr}]])
 				String	check for mappings matching {name}
@@ -3972,23 +3972,51 @@ map({expr}, {string})					*map()*
 		further items in {expr} are processed.
 
 
-maparg({name}[, {mode} [, {abbr}]])			*maparg()*
-		Return the rhs of mapping {name} in mode {mode}.  When there
-		is no mapping for {name}, an empty String is returned.
+maparg({name}[, {mode} [, {abbr} [, {dict}]]])			*maparg()*
+		When {dict} is omitted or zero: Return the rhs of mapping
+		{name} in mode {mode}.  The returned String has special
+		characters translated like in the output of the ":map" command
+		listing.
+		
+		When there is no mapping for {name}, an empty String is
+		returned.
+
+		The {name} can have special key names, like in the ":map"
+		command.
+
 		{mode} can be one of these strings:
 			"n"	Normal
-			"v"	Visual
+			"v"	Visual (including Select)
 			"o"	Operator-pending
 			"i"	Insert
 			"c"	Cmd-line
+			"s"	Select
+			"x"	Visual
 			"l"	langmap |language-mapping|
 			""	Normal, Visual and Operator-pending
 		When {mode} is omitted, the modes for "" are used.
+
 		When {abbr} is there and it is non-zero use abbreviations
 		instead of mappings.
-		The {name} can have special key names, like in the ":map"
-		command.  The returned String has special characters
-		translated like in the output of the ":map" command listing.
+
+		When {dict} is there and it is non-zero return a dictionary
+		containing all the information of the mapping with the
+		following items:
+		  "lhs"	     The {lhs} of the mapping.
+		  "rhs"	     The {rhs} of the mapping as typed.
+		  "silent"   1 for a |:map-silent| mapping, else 0.
+		  "noremap"  1 if the {rhs} of the mapping is remappable.
+		  "expr"     1 for an expression mapping (|:map-<expr>|).
+		  "buffer"   1 for a buffer local mapping (|:map-local|).
+		  "mode"     Modes for which the mapping is defined. In
+			     addition to the modes mentioned above, these
+			     characters will be used:
+			     " "     Normal, Visual and Operator-pending
+			     "!"     Insert and Commandline mode
+				     (|mapmpde-ic|)
+		  "sid"	     the Script local ID, used for <sid> mappings
+			     (|<SID>|)
+
 		The mappings local to the current buffer are checked first,
 		then the global mappings.
 		This function can be used to map a key even when it's already