diff --git a/mock/sonyflake_mock.go b/mock/sonyflake_mock.go
index 70bc01a..f861ce1 100644
--- a/mock/sonyflake_mock.go
+++ b/mock/sonyflake_mock.go
@@ -1,6 +1,5 @@
-// Package mock offers implementations of interfaces defined in types.go
-// This allows complete control over input / output for any given method that consumes
-// a given type
+// Package mock offers mock implementations of interfaces defined in types.go.
+// This allows complete control over input / output for any given method that consumes a given type.
 package mock
 
 import (
@@ -10,7 +9,7 @@ import (
 	"github.com/sony/sonyflake/types"
 )
 
-// NewSuccessfulInterfaceAddrs returns a single private IP address
+// NewSuccessfulInterfaceAddrs returns a single private IP address.
 func NewSuccessfulInterfaceAddrs() types.InterfaceAddrs {
 	ifat := make([]net.Addr, 0, 1)
 	ifat = append(ifat, &net.IPNet{IP: []byte{192, 168, 0, 1}, Mask: []byte{255, 0, 0, 0}})
@@ -20,14 +19,14 @@ func NewSuccessfulInterfaceAddrs() types.InterfaceAddrs {
 	}
 }
 
-// NewFailingInterfaceAddrs returns an error
+// NewFailingInterfaceAddrs returns an error.
 func NewFailingInterfaceAddrs() types.InterfaceAddrs {
 	return func() ([]net.Addr, error) {
 		return nil, fmt.Errorf("test error")
 	}
 }
 
-// NewFailingInterfaceAddrs returns an empty slice of addresses
+// NewNilInterfaceAddrs returns an empty slice of addresses.
 func NewNilInterfaceAddrs() types.InterfaceAddrs {
 	return func() ([]net.Addr, error) {
 		return []net.Addr{}, nil
diff --git a/v2/mock/sonyflake_mock.go b/v2/mock/sonyflake_mock.go
index 8de6107..8b53be0 100644
--- a/v2/mock/sonyflake_mock.go
+++ b/v2/mock/sonyflake_mock.go
@@ -1,6 +1,5 @@
-// Package mock offers implementations of interfaces defined in types.go
-// This allows complete control over input / output for any given method that consumes
-// a given type
+// Package mock offers mock implementations of interfaces defined in types.go.
+// This allows complete control over input / output for any given method that consumes a given type.
 package mock
 
 import (
@@ -10,7 +9,7 @@ import (
 	"github.com/sony/sonyflake/v2/types"
 )
 
-// NewSuccessfulInterfaceAddrs returns a single private IP address
+// NewSuccessfulInterfaceAddrs returns a single private IP address.
 func NewSuccessfulInterfaceAddrs() types.InterfaceAddrs {
 	ifat := make([]net.Addr, 0, 1)
 	ifat = append(ifat, &net.IPNet{IP: []byte{192, 168, 0, 1}, Mask: []byte{255, 0, 0, 0}})
@@ -20,14 +19,14 @@ func NewSuccessfulInterfaceAddrs() types.InterfaceAddrs {
 	}
 }
 
-// NewFailingInterfaceAddrs returns an error
+// NewFailingInterfaceAddrs returns an error.
 func NewFailingInterfaceAddrs() types.InterfaceAddrs {
 	return func() ([]net.Addr, error) {
 		return nil, fmt.Errorf("test error")
 	}
 }
 
-// NewFailingInterfaceAddrs returns an empty slice of addresses
+// NewNilInterfaceAddrs returns an empty slice of addresses.
 func NewNilInterfaceAddrs() types.InterfaceAddrs {
 	return func() ([]net.Addr, error) {
 		return []net.Addr{}, nil