Update code comment for NetworkPolicyPeer

NetworkPolicyPeer in types has an outdated comment from the
times when it only supported ingress rules. Update the comment
to reflect the current usage of the field.

Author: abhiraut

api/openapi-spec/swagger.json

@@ -158,7 +158,7 @@ type IPBlock struct {
 	Except []string
 }
 
-// NetworkPolicyPeer describes a peer to allow traffic from.
+// NetworkPolicyPeer describes a peer to allow traffic to/from.
 type NetworkPolicyPeer struct {
 	// This is a label selector which selects Pods. This field follows standard label
 	// selector semantics; if present but empty, it selects all pods.

pkg/apis/networking/types.go

@@ -161,7 +161,7 @@ type IPBlock struct {
 	Except []string `json:"except,omitempty" protobuf:"bytes,2,rep,name=except"`
 }
 
-// NetworkPolicyPeer describes a peer to allow traffic from. Only certain combinations of
+// NetworkPolicyPeer describes a peer to allow traffic to/from. Only certain combinations of
 // fields are allowed
 type NetworkPolicyPeer struct {
 	// This is a label selector which selects Pods. This field follows standard label

staging/src/k8s.io/api/networking/v1/generated.proto

@@ -13744,7 +13744,7 @@
       ]
     },
     "io.k8s.api.networking.v1.NetworkPolicyPeer": {
-      "description": "NetworkPolicyPeer describes a peer to allow traffic from. Only certain combinations of fields are allowed",
+      "description": "NetworkPolicyPeer describes a peer to allow traffic to/from. Only certain combinations of fields are allowed",
       "properties": {
         "ipBlock": {
           "$ref": "#/definitions/io.k8s.api.networking.v1.IPBlock",

staging/src/k8s.io/api/networking/v1/types.go

@@ -13744,7 +13744,7 @@
       ]
     },
     "io.k8s.api.networking.v1.NetworkPolicyPeer": {
-      "description": "NetworkPolicyPeer describes a peer to allow traffic from. Only certain combinations of fields are allowed",
+      "description": "NetworkPolicyPeer describes a peer to allow traffic to/from. Only certain combinations of fields are allowed",
       "properties": {
         "ipBlock": {
           "$ref": "#/definitions/io.k8s.api.networking.v1.IPBlock",