refactor: Descriptions on Well-Known Annotations/Labels/Taints

Author: jai

content/en/docs/reference/labels-annotations-taints/_index.md

@@ -19,7 +19,7 @@ This document serves both as a reference to the values and as a coordination poi
 
 Example: `app.kubernetes.io/component: "database"`
 
-Used on: All Objects
+Used on: All Objects (typically used on [workload resources](/docs/reference/kubernetes-api/workload-resources/)).
 
 The component within the architecture.
 
@@ -29,7 +29,7 @@ One of the [recommended labels](/docs/concepts/overview/working-with-objects/com
 
 Example: `app.kubernetes.io/created-by: "controller-manager"`
 
-Used on: All Objects
+Used on: All Objects (typically used on [workload resources](/docs/reference/kubernetes-api/workload-resources/)).
 
 The controller/user who created this resource.
 
@@ -41,17 +41,17 @@ Starting from v1.9, this label is deprecated.
 
 Example: `app.kubernetes.io/instance: "mysql-abcxzy"`
 
-Used on: All Objects
+Used on: All Objects (typically used on [workload resources](/docs/reference/kubernetes-api/workload-resources/)).
 
-A unique name identifying the instance of an application.
+A unique name identifying the instance of an application. To assign a non-unique name, use [app.kubernetes.io/name](#app-kubernetes-io-name).
 
 One of the [recommended labels](/docs/concepts/overview/working-with-objects/common-labels/#labels).
 
 ### app.kubernetes.io/managed-by
 
 Example: `app.kubernetes.io/managed-by: "helm"`
 
-Used on: All Objects
+Used on: All Objects (typically used on [workload resources](/docs/reference/kubernetes-api/workload-resources/)).
 
 The tool being used to manage the operation of an application.
 
@@ -61,7 +61,7 @@ One of the [recommended labels](/docs/concepts/overview/working-with-objects/com
 
 Example: `app.kubernetes.io/name: "mysql"`
 
-Used on: All Objects
+Used on: All Objects (typically used on [workload resources](/docs/reference/kubernetes-api/workload-resources/)).
 
 The name of the application.
 
@@ -71,19 +71,24 @@ One of the [recommended labels](/docs/concepts/overview/working-with-objects/com
 
 Example: `app.kubernetes.io/part-of: "wordpress"`
 
-Used on: All Objects
+Used on: All Objects (typically used on [workload resources](/docs/reference/kubernetes-api/workload-resources/)).
 
-The name of a higher level application this one is part of.
+The name of a higher-level application this one is part of.
 
 One of the [recommended labels](/docs/concepts/overview/working-with-objects/common-labels/#labels).
 
 ### app.kubernetes.io/version
 
 Example: `app.kubernetes.io/version: "5.7.21"`
 
-Used on: All Objects
+Used on: All Objects (typically used on [workload resources](/docs/reference/kubernetes-api/workload-resources/)).
+
+The current version of the application.
+
+Common forms of values include:
 
-The current version of the application (e.g., a semantic version, revision hash, etc.).
+- [semantic version](https://semver.org/spec/v1.0.0.html)
+- the Git [revision hash](https://git-scm.com/book/en/v2/Git-Tools-Revision-Selection#_single_revisions) for the source code.
 
 One of the [recommended labels](/docs/concepts/overview/working-with-objects/common-labels/#labels).