diff --git a/public/docs/dart/latest/quickstart.jade b/public/docs/dart/latest/quickstart.jade
index e979ce5834..d8c4f393a0 100644
--- a/public/docs/dart/latest/quickstart.jade
+++ b/public/docs/dart/latest/quickstart.jade
@@ -79,7 +79,7 @@ p.
     Components are the primary way to create application views
     and support them with application logic.
 
-    This component is an empty, do-nothing class class named `AppComponent`.
+    This component is an empty, do-nothing class named `AppComponent`.
     You can add properties and application logic to it later,
     when you're ready to build a substantive application.
 
diff --git a/public/docs/ts/latest/quickstart.jade b/public/docs/ts/latest/quickstart.jade
index 4f5bfc6552..dda669f61f 100644
--- a/public/docs/ts/latest/quickstart.jade
+++ b/public/docs/ts/latest/quickstart.jade
@@ -45,7 +45,7 @@ include ../../../_includes/_util-fns
     Components are our primary means of creating application views
     and supporting them with application logic.
 
-    Ours is an empty, do-nothing class class named `AppComponent`.
+    Ours is an empty, do-nothing class named `AppComponent`.
     It would expand with properties and application
     logic when we're ready to build a substantive application.