diff --git a/bash_completions.go b/bash_completions.go
index 5b3e855..c9b43d9 100644
--- a/bash_completions.go
+++ b/bash_completions.go
@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	BashCompFilenameExt     = "cobra_annotation_bash_completion_filename_extentions"
+	BashCompFilenameExt     = "cobra_annotation_bash_completion_filename_extensions"
 	BashCompCustom          = "cobra_annotation_bash_completion_custom"
 	BashCompOneRequiredFlag = "cobra_annotation_bash_completion_one_required_flag"
 	BashCompSubdirsInDir    = "cobra_annotation_bash_completion_subdirs_in_dir"
diff --git a/cobra_test.go b/cobra_test.go
index 881a621..f23da7b 100644
--- a/cobra_test.go
+++ b/cobra_test.go
@@ -919,12 +919,12 @@ func TestRootUnknownCommandSilenced(t *testing.T) {
 	s := "Run 'cobra-test --help' for usage.\n"
 
 	if r.Output != "" {
-		t.Errorf("Unexpected response.\nExpecting to be: \n\"\"\n Got:\n %q\n", s, r.Output)
+		t.Errorf("Unexpected response.\nExpecting to be:\n %q\nGot:\n %q\n", s, r.Output)
 	}
 
 	r = noRRSetupTestSilenced("--strtwo=a bogus")
 	if r.Output != "" {
-		t.Errorf("Unexpected response.\nExpecting to be:\n\"\"\nGot:\n %q\n", s, r.Output)
+		t.Errorf("Unexpected response.\nExpecting to be:\n %q\nGot:\n %q\n", s, r.Output)
 	}
 }
 
diff --git a/command.go b/command.go
index 083e4ea..9521036 100644
--- a/command.go
+++ b/command.go
@@ -993,7 +993,7 @@ func (c *Command) IsHelpCommand() bool {
 	return true
 }
 
-// HasHelpSubCommands determines if a command has any avilable 'help' sub commands
+// HasHelpSubCommands determines if a command has any available 'help' sub commands
 // that need to be shown in the usage/help default template under 'additional help
 // topics'
 func (c *Command) HasHelpSubCommands() bool {