cleanup section names

_docs/tasks/index.md

@@ -21,17 +21,19 @@ activity with the Istio system.
 - [Integrating Services into the Mesh](./integrating-services-into-istio.html). This task shows you how to
   integrate your applications with the Istio service mesh.
 
-- [Configuring Ingress/Egress with Envoy](./ingress-egress-envoy.html). This task shows you how to
-  setup the Istio ingress controller and the egress proxy.
+- [Configuring Ingress/Egress with Envoy](./ingress-egress-envoy.html). This
+  task shows you how to setup Envoy as the kubernetes ingress controller
+  and the egress proxy to external services.
 
-- [Adding Resilience Features](./resilience-features.html). This task shows you how to
-  setup timeouts, retries, and circuit breakers.
+- [Timeouts, Retries, and Circuit Breakers](./timeouts-retries-circuit-breakers.html). This
+  task shows you how to setup timeouts, retries, and circuit breakers in
+  Envoy using Istio.
 
 - [Configuring Request Routing](./request-routing.html). This task shows you how to
   configure dynamic request routing based on weights and HTTP headers.
 
 - [Fault Injection](./fault-injection.html). This task shows how to
-  inject failures into your application.
+  inject failures and test the resiliency of your application.
 
 - [Enabling Istio-Auth](./istio-auth.html). This task shows you how to
   setup Istio-Auth to provide mutual TLS authentication between services.

_docs/tasks/timeout-retries-circuit-breakers.md

@@ -1,6 +1,6 @@
 ---
 category: Tasks
-title: Adding Resilience Features
+title: Timeouts, Retries, and Circuit Breakers
 
 order: 40
 
@@ -9,8 +9,8 @@ layout: docs
 type: markdown
 ---
 
-This task shows how to do X in a Kubernetes cluster. You'll learn
-how to ...
+This task shows you how to setup timeouts, retries, and circuit breakers in
+Envoy using Istio.
 
 
 ## Before you begin