diff --git a/en/application-dev/ability/fa-serviceability.md b/en/application-dev/ability/fa-serviceability.md
index 131d8ec6e02527f49aa6d13e0eec6c2d867004d4..382d809e6e514d3c05889489d95d74f7154c1963 100644
--- a/en/application-dev/ability/fa-serviceability.md
+++ b/en/application-dev/ability/fa-serviceability.md
@@ -65,7 +65,7 @@ A Service ability is used to run tasks in the background, such as playing music
 
 
 
-### Starting a Service ability
+### Starting a Service Ability
 
 The **Ability** class provides the **startAbility()** API for you to start another Service ability by passing a **Want** object.
 
@@ -95,7 +95,7 @@ After the preceding code is executed, the **startAbility()** API is called to st
 
 
 
-### Stopping a Service ability
+### Stopping a Service Ability
 
   Once created, the Service ability keeps running in the background. The system does not stop or destroy it unless memory resources must be reclaimed. You can call **terminateSelf()** on a Service ability to stop it.