diff --git a/cmd/gen/gen.go b/cmd/gen/gen.go
index 30fd06c..e09a5d6 100644
--- a/cmd/gen/gen.go
+++ b/cmd/gen/gen.go
@@ -1,3 +1,4 @@
+// Package main generates gitignore.io templates using the gogi library.
 package main
 
 import (
diff --git a/cmd/gignore/main.go b/cmd/gignore/main.go
index b650d2b..48bae2b 100644
--- a/cmd/gignore/main.go
+++ b/cmd/gignore/main.go
@@ -1,3 +1,5 @@
+// Package main provides the entry point for the gignore command-line tool,
+// which generates .gitignore files based on specified templates.
 package main
 
 import (
@@ -70,7 +72,7 @@ func main() {
 	fmt.Printf("√ created %s .gitignore file\n", args[0])
 }
 
-func listTemplates(client *gignore.GignoreClient) error {
+func listTemplates(client *gignore.Client) error {
 	templates, err := client.List()
 	if err != nil {
 		return err
diff --git a/error.go b/error.go
index 514398a..0cbd921 100644
--- a/error.go
+++ b/error.go
@@ -1,3 +1,4 @@
+// Package gignore provides functionality for handling template errors and registry operations.
 package gignore
 
 import (
diff --git a/gignore.go b/gignore.go
index da795ab..7540137 100644
--- a/gignore.go
+++ b/gignore.go
@@ -3,50 +3,54 @@ package gignore
 import (
 	"io"
 
-	log "github.com/sirupsen/logrus"
-
 	"github.com/onyx-and-iris/gignore/internal/filewriter"
 	"github.com/onyx-and-iris/gignore/internal/registry"
+	log "github.com/sirupsen/logrus"
 )
 
 //go:generate go run cmd/gen/gen.go
 
-type GignoreClient struct {
+// Client is a client for managing .gitignore templates.
+type Client struct {
 	registry *registry.TemplateRegistry
 	writer   io.Writer
 }
 
-func New(options ...Option) *GignoreClient {
-	gc := &GignoreClient{
+// New creates a new Client with the provided options.
+func New(options ...Option) *Client {
+	c := &Client{
 		registry.New(),
-		filewriter.New()}
-
-	for _, option := range options {
-		option(gc)
+		filewriter.New(),
 	}
 
-	return gc
+	for _, option := range options {
+		option(c)
+	}
+
+	return c
 }
 
-func (g *GignoreClient) List() ([]string, error) {
-	return g.registry.ListTemplates()
+// List returns a list of available .gitignore templates.
+func (c *Client) List() ([]string, error) {
+	return c.registry.ListTemplates()
 }
 
-func (g *GignoreClient) Create(template string) error {
-	ok, err := g.registry.Contains(template)
+// Create generates a .gitignore file from the specified template.
+func (c *Client) Create(template string) error {
+	ok, err := c.registry.Contains(template)
 	if err != nil {
 		return err
 	}
 	if !ok {
-		templateNotFoundErr := &templateNotFoundError{template, g.registry}
-		if g.registry.Directory == "gitignoreio" {
+		templateNotFoundErr := &templateNotFoundError{template, c.registry}
+		if c.registry.Directory == "gitignoreio" {
 			return templateNotFoundErr
 		}
 
 		log.Errorf("%s. Checking default registry...", templateNotFoundErr)
 
-		g.registry.Directory = "gitignoreio"
-		ok, err = g.registry.Contains(template)
+		c.registry.Directory = "gitignoreio"
+		ok, err = c.registry.Contains(template)
 		if err != nil {
 			return err
 		}
@@ -56,12 +60,12 @@ func (g *GignoreClient) Create(template string) error {
 		log.Infof("template '%s' found in default gitignoreio registry", template)
 	}
 
-	content, err := g.registry.GetTemplate(template)
+	content, err := c.registry.GetTemplate(template)
 	if err != nil {
 		return err
 	}
 
-	_, err = g.writer.Write(content)
+	_, err = c.writer.Write(content)
 	if err != nil {
 		return err
 	}
diff --git a/internal/filewriter/filewriter.go b/internal/filewriter/filewriter.go
index 47b56e1..c25af99 100644
--- a/internal/filewriter/filewriter.go
+++ b/internal/filewriter/filewriter.go
@@ -1,3 +1,4 @@
+// Package filewriter provides functionality to write content to a .gitignore file.
 package filewriter
 
 import (
@@ -6,11 +7,14 @@ import (
 	"os"
 )
 
+// FileWriter provides functionality to write content to a .gitignore file.
 type FileWriter struct {
+	targetFileName string
 }
 
+// New creates a new FileWriter with the default target file name.
 func New() *FileWriter {
-	return &FileWriter{}
+	return &FileWriter{".gitignore"}
 }
 
 func (fw *FileWriter) writeContent(content []byte, dst io.Writer) (int64, error) {
@@ -25,7 +29,7 @@ func (fw *FileWriter) writeContent(content []byte, dst io.Writer) (int64, error)
 }
 
 func (fw *FileWriter) Write(content []byte) (int, error) {
-	f, err := os.Create(".gitignore")
+	f, err := os.Create(fw.targetFileName)
 	if err != nil {
 		return 0, err
 	}
diff --git a/internal/registry/registry.go b/internal/registry/registry.go
index e779b26..5bdef32 100644
--- a/internal/registry/registry.go
+++ b/internal/registry/registry.go
@@ -1,3 +1,4 @@
+// Package registry provides functionality to manage and retrieve gitignore templates.
 package registry
 
 import (
@@ -10,11 +11,13 @@ import (
 //go:embed templates
 var templates embed.FS
 
+// TemplateRegistry provides methods to manage and retrieve gitignore templates.
 type TemplateRegistry struct {
 	templates fs.FS
 	Directory string
 }
 
+// New creates a new instance of TemplateRegistry.
 func New() *TemplateRegistry {
 	return &TemplateRegistry{
 		templates: templates,
@@ -25,6 +28,7 @@ func (t *TemplateRegistry) filePath(name string) string {
 	return fmt.Sprintf("templates/%s/%s.gitignore", t.Directory, name)
 }
 
+// Contains checks if a template with the given name exists in the registry.
 func (t *TemplateRegistry) Contains(name string) (bool, error) {
 	_, err := fs.Stat(t.templates, t.filePath(name))
 	if err != nil {
@@ -37,6 +41,7 @@ func (t *TemplateRegistry) Contains(name string) (bool, error) {
 	return true, nil
 }
 
+// GetTemplate retrieves the content of the gitignore template with the given name.
 func (t *TemplateRegistry) GetTemplate(name string) ([]byte, error) {
 	data, err := fs.ReadFile(t.templates, t.filePath(name))
 	if err != nil {
@@ -45,6 +50,7 @@ func (t *TemplateRegistry) GetTemplate(name string) ([]byte, error) {
 	return data, nil
 }
 
+// ListTemplates lists all the gitignore templates in the registry.
 func (t *TemplateRegistry) ListTemplates() ([]string, error) {
 	var paths []string
 
diff --git a/option.go b/option.go
index bab691c..9f11d1c 100644
--- a/option.go
+++ b/option.go
@@ -1,9 +1,11 @@
 package gignore
 
-type Option func(*GignoreClient)
+// Option is a function that configures a GignoreClient.
+type Option func(*Client)
 
+// WithTemplateDirectory sets the template directory for the GignoreClient.
 func WithTemplateDirectory(directory string) Option {
-	return func(g *GignoreClient) {
-		g.registry.Directory = directory
+	return func(c *Client) {
+		c.registry.Directory = directory
 	}
 }