One more wording change for consistency

Author: sdassow

README.md

@@ -28,7 +28,7 @@ To list all available commands enter `fyne help`:
        package, p       Packages an application for distribution
        release, r       Prepares an application for public distribution
        install, get, i  Packages and installs an application
-       serve, s         Package an application using WebAssembly and expose it via a web server
+       serve, s         Packages an application using WebAssembly and exposes it via a web server
        translate, t     Scans for new translation strings
        version, v       Shows version information for fyne
        bundle           Embeds static content into your go application

cmd/fyne/internal/commands/serve.go

@@ -23,7 +23,7 @@ func Serve() *cli.Command {
 	return &cli.Command{
 		Name:        "serve",
 		Aliases:     []string{"s"},
-		Usage:       "Package an application using WebAssembly and expose it via a web server",
+		Usage:       "Packages an application using WebAssembly and exposes it via a web server",
 		Description: `The serve command packages an application using WebAssembly and expose it via a web server which port can be overridden with port.`,
 		Flags: []cli.Flag{
 			stringFlags["src"](&s.srcDir),