Update grammars

extensions/csharp/syntaxes/csharp.tmLanguage.json

@@ -4,7 +4,7 @@
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/dotnet/csharp-tmLanguage/commit/5426265f1be3f8056a984b709fadf56b9ce4c400",
+	"version": "https://github.com/dotnet/csharp-tmLanguage/commit/483d25bfa2b96474b55d2e9e4d1ca2acbd542034",
 	"name": "C#",
 	"scopeName": "source.cs",
 	"patterns": [
@@ -530,7 +530,7 @@
 					"name": "keyword.other.namespace.cs"
 				}
 			},
-			"end": "(?<=\\})",
+			"end": "(?<=\\})|(?=;)",
 			"patterns": [
 				{
 					"include": "#comment"
@@ -3075,27 +3075,27 @@
 				{
 					"include": "#tuple-literal-element"
 				},
+				{
+					"include": "#expression"
+				},
 				{
 					"include": "#punctuation-comma"
 				}
 			]
 		},
 		"tuple-literal-element": {
-			"begin": "(?x)\n(?:(@?[_[:alpha:]][_[:alnum:]]*)\\s*(:)\\s*)?\n(?![,)])",
+			"begin": "(?x)\n(@?[_[:alpha:]][_[:alnum:]]*)\\s*\n(?=:)",
 			"beginCaptures": {
-				"0": {
-					"name": "entity.name.variable.tuple-element.cs"
-				},
 				"1": {
-					"name": "punctuation.separator.colon.cs"
+					"name": "entity.name.variable.tuple-element.cs"
 				}
 			},
-			"end": "(?=[,)])",
-			"patterns": [
-				{
-					"include": "#expression"
+			"end": "(:)",
+			"endCaptures": {
+				"0": {
+					"name": "punctuation.separator.colon.cs"
 				}
-			]
+			}
 		},
 		"expression-operators": {
 			"patterns": [