style(pkg): add points at the end of comments

pkg/app/app.go

@@ -5,21 +5,21 @@ import (
 	"github.com/danvergara/dblab/pkg/gui"
 )
 
-// App Struct
+// App Struct.
 type App struct {
 	c *client.Client
 	g *gui.Gui
 }
 
-// New bootstrap a new application
+// New bootstrap a new application.
 func New(c *client.Client, g *gui.Gui) *App {
 	return &App{
 		c: c,
 		g: g,
 	}
 }
 
-// Run runs the application
+// Run runs the application.
 func (a *App) Run() error {
 	if err := a.g.Run(); err != nil {
 		return err

pkg/gui/gui.go

@@ -2,19 +2,19 @@ package gui
 
 import "github.com/jroimartin/gocui"
 
-// Gui wraps the gocui Gui object which handles rendering and events
+// Gui wraps the gocui Gui object which handles rendering and events.
 type Gui struct {
 	g *gocui.Gui
 }
 
-// New builds a new gui handler
+// New builds a new gui handler.
 func New(g *gocui.Gui) *Gui {
 	return &Gui{
 		g: g,
 	}
 }
 
-// Run setup the gui with keybindings and start the mainloop
+// Run setup the gui with keybindings and start the mainloop.
 func (gui *Gui) Run() error {
 	defer gui.g.Close()