Fix AuthorizationPolicy docs to indicate that targetRef cannot includ…

…e a namespace (#1928)

Signed-off-by: Alex Leong <[email protected]>

linkerd.io/content/2-edge/reference/authorization-policy.md

@@ -209,14 +209,13 @@ applies. The API objects supported are:
   matching the HTTPRoute.
 - A namespace (`kind: Namespace`), indicating that the AuthorizationPolicy
   applies to all traffic to all [Servers] and [HTTPRoutes] defined in the
-  namespace.
+  namespace. This may only be the namespace of the AuthorizationPolicy.
 
 {{< keyval >}}
 | field| value |
 |------|-------|
 | `group`| Group is the group of the target resource. For namespace kinds, this should be omitted.|
 | `kind`| Kind is kind of the target resource.|
-| `namespace`| The namespace of the target resource. When unspecified (or empty string), this refers to the local namespace of the policy.|
 | `name`| Name is the name of the target resource.|
 {{< /keyval >}}
 

linkerd.io/content/2.12/reference/authorization-policy.md

@@ -356,14 +356,13 @@ applies. The API objects supported are:
   matching the HTTPRoute.
 - A namespace (`kind: Namespace`), indicating that the AuthorizationPolicy
   applies to all traffic to all [Servers] and [HTTPRoutes] defined in the
-  namespace.
+  namespace. This may only be the namespace of the AuthorizationPolicy.
 
 {{< keyval >}}
 | field| value |
 |------|-------|
 | `group`| Group is the group of the target resource. For namespace kinds, this should be omitted.|
 | `kind`| Kind is kind of the target resource.|
-| `namespace`| The namespace of the target resource. When unspecified (or empty string), this refers to the local namespace of the policy.|
 | `name`| Name is the name of the target resource.|
 {{< /keyval >}}
 

linkerd.io/content/2.13/reference/authorization-policy.md

@@ -181,14 +181,13 @@ applies. The API objects supported are:
   matching the HTTPRoute.
 - A namespace (`kind: Namespace`), indicating that the AuthorizationPolicy
   applies to all traffic to all [Servers] and [HTTPRoutes] defined in the
-  namespace.
+  namespace. This may only be the namespace of the AuthorizationPolicy.
 
 {{< keyval >}}
 | field| value |
 |------|-------|
 | `group`| Group is the group of the target resource. For namespace kinds, this should be omitted.|
 | `kind`| Kind is kind of the target resource.|
-| `namespace`| The namespace of the target resource. When unspecified (or empty string), this refers to the local namespace of the policy.|
 | `name`| Name is the name of the target resource.|
 {{< /keyval >}}
 

linkerd.io/content/2.14/reference/authorization-policy.md

@@ -196,14 +196,13 @@ applies. The API objects supported are:
   matching the HTTPRoute.
 - A namespace (`kind: Namespace`), indicating that the AuthorizationPolicy
   applies to all traffic to all [Servers] and [HTTPRoutes] defined in the
-  namespace.
+  namespace. This may only be the namespace of the AuthorizationPolicy.
 
 {{< keyval >}}
 | field| value |
 |------|-------|
 | `group`| Group is the group of the target resource. For namespace kinds, this should be omitted.|
 | `kind`| Kind is kind of the target resource.|
-| `namespace`| The namespace of the target resource. When unspecified (or empty string), this refers to the local namespace of the policy.|
 | `name`| Name is the name of the target resource.|
 {{< /keyval >}}
 

linkerd.io/content/2.15/reference/authorization-policy.md

@@ -196,14 +196,13 @@ applies. The API objects supported are:
   matching the HTTPRoute.
 - A namespace (`kind: Namespace`), indicating that the AuthorizationPolicy
   applies to all traffic to all [Servers] and [HTTPRoutes] defined in the
-  namespace.
+  namespace. This may only be the namespace of the AuthorizationPolicy.
 
 {{< keyval >}}
 | field| value |
 |------|-------|
 | `group`| Group is the group of the target resource. For namespace kinds, this should be omitted.|
 | `kind`| Kind is kind of the target resource.|
-| `namespace`| The namespace of the target resource. When unspecified (or empty string), this refers to the local namespace of the policy.|
 | `name`| Name is the name of the target resource.|
 {{< /keyval >}}
 

linkerd.io/content/2.16/reference/authorization-policy.md

@@ -209,14 +209,13 @@ applies. The API objects supported are:
   matching the HTTPRoute.
 - A namespace (`kind: Namespace`), indicating that the AuthorizationPolicy
   applies to all traffic to all [Servers] and [HTTPRoutes] defined in the
-  namespace.
+  namespace. This may only be the namespace of the AuthorizationPolicy.
 
 {{< keyval >}}
 | field| value |
 |------|-------|
 | `group`| Group is the group of the target resource. For namespace kinds, this should be omitted.|
 | `kind`| Kind is kind of the target resource.|
-| `namespace`| The namespace of the target resource. When unspecified (or empty string), this refers to the local namespace of the policy.|
 | `name`| Name is the name of the target resource.|
 {{< /keyval >}}
 

linkerd.io/content/2.17/reference/authorization-policy.md

@@ -209,14 +209,13 @@ applies. The API objects supported are:
   matching the HTTPRoute.
 - A namespace (`kind: Namespace`), indicating that the AuthorizationPolicy
   applies to all traffic to all [Servers] and [HTTPRoutes] defined in the
-  namespace.
+  namespace. This may only be the namespace of the AuthorizationPolicy.
 
 {{< keyval >}}
 | field| value |
 |------|-------|
 | `group`| Group is the group of the target resource. For namespace kinds, this should be omitted.|
 | `kind`| Kind is kind of the target resource.|
-| `namespace`| The namespace of the target resource. When unspecified (or empty string), this refers to the local namespace of the policy.|
 | `name`| Name is the name of the target resource.|
 {{< /keyval >}}