change error message

src/compiler/commandLineParser.ts

@@ -668,7 +668,7 @@ namespace ts {
                 }
             }
             if (hasProperty(json, "excludes") && !hasProperty(json, "exclude")) {
-                errors.push(createCompilerDiagnostic(Diagnostics.Option_excludes_is_invalid_You_should_use_exclude));
+                errors.push(createCompilerDiagnostic(Diagnostics.Unknown_option_excludes_Did_you_mean_exclude));
             }
             return fileNames;
         }

src/compiler/diagnosticMessages.json

@@ -2243,10 +2243,6 @@
         "category": "Error",
         "code": 5062
     },
-    "Option 'excludes' is invalid. You should use 'exclude'": {
-        "category": "Error",
-        "code": 5063
-    },
 
     "Concatenate and emit output to single file.": {
         "category": "Message",
@@ -2624,6 +2620,10 @@
         "category": "Message",
         "code": 6113
     },
+    "Unknown option 'excludes'. Did you mean 'exclude'?": {
+        "category": "Error",
+        "code": 6114
+    },
 
     "Variable '{0}' implicitly has an '{1}' type.": {
         "category": "Error",