diff --git a/command.go b/command.go
index 9767b746..8e49d494 100644
--- a/command.go
+++ b/command.go
@@ -266,8 +266,7 @@ func (c *Command) SetFlagErrorFunc(f func(*Command, error) error) {
 	c.flagErrorFunc = f
 }
 
-// SetUnknownCommandErrorFunc sets a function to generate an error when flag parsing
-// fails.
+// SetUnknownCommandErrorFunc sets a function to generate an error when flag parsing fails.
 func (c *Command) SetUnknownCommandErrorFunc(f func(*Command, string) error) {
 	c.unknownCommandErrorFunc = f
 }
@@ -444,8 +443,7 @@ func (c *Command) FlagErrorFunc() (f func(*Command, error) error) {
 }
 
 // UnknownCommandErrorFunc returns either the function set by SetUnknownCommandErrorFunc for this
-// command or a parent, or it returns a function which returns the original
-// error.
+// command or a parent, or it returns a function which returns the original error.
 func (c *Command) UnknownCommandErrorFunc() (f func(*Command, string) error) {
 	if c.unknownCommandErrorFunc != nil {
 		return c.unknownCommandErrorFunc