improve snippet for file association

extensions/json/server/src/jsoncontributions/fileAssociationContribution.ts

@@ -14,7 +14,7 @@ const localize = nls.loadMessageBundle();
 
 let globProperties: CompletionItem[] = [
 	{ kind: CompletionItemKind.Value, label: localize('assocLabelFile', "Files with Extension"), insertText: '"*.{{extension}}": "{{language}}"', documentation: localize('assocDescriptionFile', "Map all files matching the glob pattern in their filename to the language with the given id.") },
-	{ kind: CompletionItemKind.Value, label: localize('assocLabelPath', "Files with Path"), insertText: '"{{folder}}/*.{{extension}}": "{{language}}"', documentation: localize('assocDescriptionPath', "Map all files matching the glob pattern in their full path to the language with the given id.") }
+	{ kind: CompletionItemKind.Value, label: localize('assocLabelPath', "Files with Path"), insertText: '"/{{path to file}}/*.{{extension}}": "{{language}}"', documentation: localize('assocDescriptionPath', "Map all files matching the glob pattern in their full path to the language with the given id.") }
 ];
 
 export class FileAssociationContribution implements IJSONWorkerContribution {