diff --git a/pkg/common.go b/pkg/common.go
index 79a185a..6553640 100644
--- a/pkg/common.go
+++ b/pkg/common.go
@@ -19,13 +19,13 @@ func (tui *TUI) checkConn() error {
 	return nil
 }
 
-// Create a function to print errors
+// Errorf Create a function to print errors
 func (tui *TUI) Errorf(format string, args ...interface{}) {
 	tui.ClearPreviews()
 	tui.Preview.SetText(fmt.Sprintf("[red]"+format, args...)).SetTextAlign(tview.AlignLeft)
 }
 
-// Clear TUI previews
+// ClearPreviews Clear TUI previews
 func (tui *TUI) ClearPreviews() {
 	tui.PreviewList.Clear()
 	tui.Preview.Clear()
diff --git a/pkg/tui.go b/pkg/tui.go
index e4369cb..ada51fe 100644
--- a/pkg/tui.go
+++ b/pkg/tui.go
@@ -22,6 +22,7 @@ type TUI struct {
 	Config      Config
 }
 
+// InitTUI Initialize TUI
 func InitTUI() *TUI {
 	tui := TUI{App: tview.NewApplication()}
 
@@ -123,6 +124,7 @@ func InitTUI() *TUI {
 	return &tui
 }
 
+// Start starts TUI application
 func (tui *TUI) Start() error {
 	return tui.App.SetRoot(tui.Grid, true).Run()
 }