diff --git a/concepts/constructors/about.md b/concepts/constructors/about.md
index 0a77c6632a..1ad667954a 100644
--- a/concepts/constructors/about.md
+++ b/concepts/constructors/about.md
@@ -33,7 +33,7 @@ class Building
 }
 
 // Call a constructor with two arguments
-var largeBuilding = new Building(55, 6.2)
+var largeBuilding = new Building(55, 6.2);
 ```
 
 Specifying a constructor is optional. If no constructor is specified, a [parameterless constructor][parameterless-constructors] is generated by the compiler: