docs: glossary wording (#1214)

Author: csviri

docs/documentation/glossary.md

@@ -1,20 +1,20 @@
 ---
-title: Glossary 
-description: Glossary 
-layout: docs 
+title: Glossary
+description: Glossary
+layout: docs
 permalink: /docs/glossary
 ---
 
 # Glossary
 
 - **Primary Resource** - the resource that represents the desired state that the controller is working
-  to achieve. While this is often a Custom Resource, this can also be a Kubernetes native resource.
-- **Secondary Resource** - any resource that the controller needs to achieve the desired state
+  to achieve. While this is often a Custom Resource, it can be also be a Kubernetes native resource (Deployment,
+  ConfigMape,...).
+- **Secondary Resource** - any resource that the controller needs to manage the reach the desired state
   represented by the primary resource. These resources can be created, updated, deleted or simply
   read depending on the use case. For example, the `Deployment` controller manages `ReplicatSet`
   instances when trying to realize the state represented by the `Deployment`. In this scenario,
   the `Deployment` is the primary resource while `ReplicaSet` is one of the secondary resources
   managed by the `Deployment` controller.
-- **Dependent Resource** - a feature of JOSDK, aimed at making easier to manage secondary resources. A
-  dependent resource is therefore a secondary resource implemented using this specific JOSDK
-  feature. 
+- **Dependent Resource** - a feature of JOSDK, to make it easier to manage secondary resources. A
+  dependent resource represents a secondary resource with related reconciliation logic.