diff --git a/modules/mailer/mailer.go b/modules/mailer/mailer.go
index d154cb9c2..1f173e6b9 100644
--- a/modules/mailer/mailer.go
+++ b/modules/mailer/mailer.go
@@ -83,7 +83,7 @@ func (a *loginAuth) Next(fromServer []byte, more bool) ([]byte, error) {
 		case "Password:":
 			return []byte(a.password), nil
 		default:
-			return nil, fmt.Errorf("unknwon fromServer: %s", string(fromServer))
+			return nil, fmt.Errorf("unknown fromServer: %s", string(fromServer))
 		}
 	}
 	return nil, nil
diff --git a/routers/install.go b/routers/install.go
index 57311e13a..3d051bd37 100644
--- a/routers/install.go
+++ b/routers/install.go
@@ -81,7 +81,7 @@ func Install(ctx *context.Context) {
 	form.RepoRootPath = setting.RepoRootPath
 	form.LFSRootPath = setting.LFS.ContentPath
 
-	// Note(unknwon): it's hard for Windows users change a running user,
+	// Note(unknown): it's hard for Windows users change a running user,
 	// 	so just use current one if config says default.
 	if setting.IsWindows && setting.RunUser == "git" {
 		form.RunUser = user.CurrentUsername()