add missing ","

Symfony-api-doc-generator/Program.cs

-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 using Newtonsoft.Json.Linq;
 
 const int indentSpaceCount = 2;
@@ -41,7 +41,7 @@ string ParseJsonObject(JObject json, int indent = 1)
         string key = token.Name;
         var value = token.Value;
 
-        apiDocs += "@OA\\Property(\n  property=\"" + key + "\"\n" + parseValue(value) + "),\n";
+        apiDocs += "@OA\\Property(\n  property=\"" + key + "\",\n" + parseValue(value) + "),\n";
     }
 
     return IndentString(apiDocs, indent);