i/prompting: fix typo and add notes to remove test boilerplate

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>

interfaces/prompting/patterns.go

@@ -81,7 +81,7 @@ func ValidatePathPattern(pattern string) error {
 // of ExpandPathPattern.
 //
 // Paths to directories are received with trailing slashes, but we don't want
-// to require the user to including a trailing '/' if they want to match
+// to require the user to include a trailing '/' if they want to match
 // directories (and end their pattern with `{,/}` if they want to match both
 // directories and non-directories). Thus, we want to ensure that patterns
 // without trailing slashes match paths with trailing slashes. However,

interfaces/prompting/patterns_test.go

@@ -20,24 +20,31 @@
 package prompting_test
 
 import (
+	// TODO: remove once PR #13849 is merged
 	"testing"
 
 	. "gopkg.in/check.v1"
 
 	doublestar "github.com/bmatcuk/doublestar/v4"
 
-	"github.com/snapcore/snapd/dirs"
 	"github.com/snapcore/snapd/interfaces/prompting"
+
+	// TODO: remove once PR #13849 is merged
+	"github.com/snapcore/snapd/dirs"
 )
 
+// TODO: remove once PR #13849 is merged
 func Test(t *testing.T) { TestingT(t) }
 
+// TODO: remove once PR #13849 is merged
 type promptingSuite struct {
 	tmpdir string
 }
 
+// TODO: remove once PR #13849 is merged
 var _ = Suite(&promptingSuite{})
 
+// TODO: remove once PR #13849 is merged
 func (s *promptingSuite) SetUpTest(c *C) {
 	s.tmpdir = c.MkDir()
 	dirs.SetRootDir(s.tmpdir)