fix some stuff (#954)

Author: rosemarymarano

docs-source/content/security/certificates.md

@@ -2,7 +2,7 @@
 title: "Certificates"
 date: 2019-03-06T21:14:18-05:00
 weight: 1
-description: "WebLogic operator SSL/TLS certificate handling"
+description: "SSL/TLS certificate handling for the WebLogic operator."
 ---
 
 #### Updating operator external certificate

docs-source/content/userguide/introduction/introduction.md

@@ -2,9 +2,7 @@
 title: "Get started"
 date: 2019-02-23T16:40:54-05:00
 weight: 1
-description: "An operator is an application-specific controller that extends Kubernetes to create, configure, and manage instances
-of complex applications. The Oracle WebLogic Server Kubernetes Operator follows the standard Kubernetes operator pattern, and
-simplifies the management and operation of WebLogic domains and deployments."
+description: "Learn about the Oracle WebLogic Server Kubernetes Operator, how it works and how to use it to manage WebLogic domains."
 ---
 
 An operator is an application-specific controller that extends Kubernetes to create, configure, and manage instances
@@ -39,4 +37,3 @@ When using the operator in OpenShift, the anyuid security context constraint is
 
 You can find the operator image in
 [Docker Hub](https://hub.docker.com/r/oracle/weblogic-kubernetes-operator/).
-

docs-source/content/userguide/managing-domains/_index.md

@@ -2,7 +2,7 @@
 title: "Manage domains"
 date: 2019-02-23T16:43:45-05:00
 weight: 4
-description: "Important considerations for WebLogic domains in Kubernetes"
+description: "Important considerations for WebLogic domains in Kubernetes."
 ---
 
 #### Contents

docs-source/content/userguide/managing-operators/_index.md

@@ -2,7 +2,7 @@
 title: "Manage operators"
 date: 2019-02-23T16:43:38-05:00
 weight: 3
-description: "Helm is used to create and deploy necessary operator resources and to run the operator in a Kubernetes cluster."
+description: "Helm is used to create and deploy necessary operator resources and to run the operator in a Kubernetes cluster. Use the operator's Helm chart to install and manage the operator"
 ---