Specify verbs in admission controller doc

content/en/docs/reference/access-authn-authz/admission-controllers.md

@@ -32,6 +32,8 @@ which are configured in the API.
 Admission controllers may be "validating", "mutating", or both. Mutating
 controllers may modify the objects they admit; validating controllers may not.
 
+Admission controllers limit requests to create, delete, modify or connect to (proxy). They do not support read requests.
+
 The admission control process proceeds in two phases. In the first phase,
 mutating admission controllers are run. In the second phase, validating
 admission controllers are run. Note again that some of the controllers are

content/en/docs/reference/access-authn-authz/controlling-access.md

@@ -110,10 +110,11 @@ To learn more about Kubernetes authorization, including details about creating p
 
 Admission Control Modules are software modules that can modify or reject requests.
 In addition to the attributes available to Authorization Modules, Admission
-Control Modules can access the contents of the object that is being created or updated.
-They act on objects being created, deleted, updated or connected (proxy), but not reads.
+Control Modules can access the contents of the object that is being created or modified.
 
-Multiple admission controllers can be configured.  Each is called in order.
+Admission controllers act on requests that create, modify, delete, or connect to (proxy) an object.
+Admission controllers do not act on requests that merely read objects.
+When multiple admission controllers are configured, they are called in order.
 
 This is shown as step **3** in the diagram.