all: use fmt.Errorf for fomartting errors

Signed-off-by: Wagner Riffel <wgrriffel@gmail.com>

3 files changed, 3 insertions, 3 deletions

diff --git a/commands/account/next-folder.go b/commands/account/next-folder.go
index 6a22772c..037cd313 100644
--- a/commands/account/next-folder.go
+++ b/commands/account/next-folder.go
@@ -49,5 +49,5 @@ func (NextPrevFolder) Execute(aerc *widgets.Aerc, args []string) error {
 }
 
 func nextPrevFolderUsage(cmd string) error {
-	return errors.New(fmt.Sprintf("Usage: %s [n]", cmd))
+	return fmt.Errorf("Usage: %s [n]", cmd)
 }
diff --git a/commands/account/next-result.go b/commands/account/next-result.go
index ab050af3..78d437d3 100644
--- a/commands/account/next-result.go
+++ b/commands/account/next-result.go
@@ -46,5 +46,5 @@ func (NextPrevResult) Execute(aerc *widgets.Aerc, args []string) error {
 }
 
 func nextPrevResultUsage(cmd string) error {
-	return errors.New(fmt.Sprintf("Usage: %s [<n>[%%]]", cmd))
+	return fmt.Errorf("Usage: %s [<n>[%%]]", cmd)
 }
diff --git a/commands/account/next.go b/commands/account/next.go
index 604dcd7c..e1d3eeb6 100644
--- a/commands/account/next.go
+++ b/commands/account/next.go
@@ -78,5 +78,5 @@ func ExecuteNextPrevMessage(args []string, acct *widgets.AccountView, pct bool,
 }
 
 func nextPrevMessageUsage(cmd string) error {
-	return errors.New(fmt.Sprintf("Usage: %s [<n>[%%]]", cmd))
+	return fmt.Errorf("Usage: %s [<n>[%%]]", cmd)
 }