fix line length

Signed-off-by: Arko Dasgupta <[email protected]>

Author: Arko Dasgupta

apis/v1beta1/httproute_types.go

@@ -1035,8 +1035,9 @@ type HTTPURLRewriteFilter struct {
 type HTTPRequestMirrorFilter struct {
 	// BackendRef references a resource where mirrored requests are sent.
 	//
-	// Mirrored requests must be sent only to a single destination endpoint within this BackendRef,
-	// irrespective of how many endpoints are present within this BackendRef.
+	// Mirrored requests must be sent only to a single destination endpoint
+	// within this BackendRef, irrespective of how many endpoints are present
+	// within this BackendRef.
 	//
 	// If the referent cannot be found, this BackendRef is invalid and must be
 	// dropped from the Gateway. The controller must ensure the "ResolvedRefs"