diff --git a/main.go b/main.go
index e78d6bf..02209fa 100644
--- a/main.go
+++ b/main.go
@@ -293,13 +293,13 @@ func executeCLI(cmd *cobra.Command, src *source, w io.Writer) error {
 		return err
 	}
 
-	s := string(b)
+	content := string(b)
 	ext := filepath.Ext(src.URL)
 	if isCode {
-		s = utils.WrapCodeBlock(string(b), ext)
+		content = utils.WrapCodeBlock(string(b), ext)
 	}
 
-	out, err := r.Render(s)
+	out, err := r.Render(content)
 	if err != nil {
 		return err
 	}
@@ -318,14 +318,14 @@ func executeCLI(cmd *cobra.Command, src *source, w io.Writer) error {
 		c.Stdout = os.Stdout
 		return c.Run()
 	case tui || cmd.Flags().Changed("tui"):
-		return runTUI(src.URL, s)
+		return runTUI(src.URL, content)
 	default:
 		_, err = fmt.Fprint(w, out)
 		return err
 	}
 }
 
-func runTUI(path string, s string) error {
+func runTUI(path string, content string) error {
 	// Read environment to get debugging stuff
 	cfg, err := env.ParseAs[ui.Config]()
 	if err != nil {
@@ -345,7 +345,7 @@ func runTUI(path string, s string) error {
 	cfg.PreserveNewLines = preserveNewLines
 
 	// Run Bubble Tea program
-	if _, err := ui.NewProgram(cfg, s).Run(); err != nil {
+	if _, err := ui.NewProgram(cfg, content).Run(); err != nil {
 		return err
 	}
 
diff --git a/ui/ui.go b/ui/ui.go
index c23e63a..eeda361 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -29,7 +29,7 @@ var (
 )
 
 // NewProgram returns a new Tea program.
-func NewProgram(cfg Config, s string) *tea.Program {
+func NewProgram(cfg Config, content string) *tea.Program {
 	log.Debug(
 		"Starting glow",
 		"high_perf_pager",
@@ -43,7 +43,7 @@ func NewProgram(cfg Config, s string) *tea.Program {
 	if cfg.EnableMouse {
 		opts = append(opts, tea.WithMouseCellMotion())
 	}
-	m := newModel(cfg, s)
+	m := newModel(cfg, content)
 	return tea.NewProgram(m, opts...)
 }
 
@@ -129,7 +129,7 @@ func (m *model) unloadDocument() []tea.Cmd {
 	return batch
 }
 
-func newModel(cfg Config, s string) tea.Model {
+func newModel(cfg Config, content string) tea.Model {
 	initSections()
 
 	if cfg.GlamourStyle == styles.AutoStyle {
@@ -152,11 +152,9 @@ func newModel(cfg Config, s string) tea.Model {
 	}
 
 	path := cfg.Path
-	if path == "" && s != "" {
+	if path == "" && content != "" {
 		m.state = stateShowDocument
-		m.pager.currentDocument = markdown{
-			Body: s,
-		}
+		m.pager.currentDocument = markdown{Body: content}
 		return m
 	}