Merge pull request #2158 from sean9999/patch-1

small typo

website/source/docs/agent/services.html.markdown

@@ -3,7 +3,7 @@ layout: "docs"
 page_title: "Service Definition"
 sidebar_current: "docs-agent-services"
 description: |-
-  One of the main goals of service discovery is to provide a catalog of available services. To that end, the agent provides a simple service definition format to declare the availability of a service and to potentially associate it with a health check. A health check is considered to be application level if it associated with a service. A service is defined in a configuration file or added at runtime over the HTTP interface.
+  One of the main goals of service discovery is to provide a catalog of available services. To that end, the agent provides a simple service definition format to declare the availability of a service and to potentially associate it with a health check. A health check is considered to be application level if it is associated with a service. A service is defined in a configuration file or added at runtime over the HTTP interface.
 ---
 
 # Services
@@ -11,7 +11,7 @@ description: |-
 One of the main goals of service discovery is to provide a catalog of available
 services. To that end, the agent provides a simple service definition format
 to declare the availability of a service and to potentially associate it with
-a health check. A health check is considered to be application level if it
+a health check. A health check is considered to be application level if it is
 associated with a service. A service is defined in a configuration file
 or added at runtime over the HTTP interface.