diff --git a/hugolib/pages_capture.go b/hugolib/pages_capture.go
index 020e243c5..ddb4bc495 100644
--- a/hugolib/pages_capture.go
+++ b/hugolib/pages_capture.go
@@ -100,7 +100,7 @@ type pagesCollector struct {
 // That is, if a front matter cascade section is removed, added or edited.
 // If this is the case we must re-evaluate its descendants.
 func (c *pagesCollector) isCascadingEdit(dir contentDirKey) (bool, string) {
-	// This is eiter a section or a taxonomy node. Find it.
+	// This is either a section or a taxonomy node. Find it.
 	prefix := cleanTreeKey(dir.dirname)
 
 	section := "/"
diff --git a/markup/asciidocext/convert_test.go b/markup/asciidocext/convert_test.go
index dc9d76c07..22ac8e557 100644
--- a/markup/asciidocext/convert_test.go
+++ b/markup/asciidocext/convert_test.go
@@ -90,7 +90,7 @@ func TestAsciidoctorDisallowedArgs(t *testing.T) {
 	cfg := viper.New()
 	mconf := markup_config.Default
 	mconf.AsciidocExt.Backend = "disallowed-backend"
-	mconf.AsciidocExt.Extensions = []string{"disallowed-extention"}
+	mconf.AsciidocExt.Extensions = []string{"disallowed-extension"}
 	mconf.AsciidocExt.Attributes = map[string]string{"outdir": "disallowed-attribute"}
 	mconf.AsciidocExt.SafeMode = "disallowed-safemode"
 	mconf.AsciidocExt.FailureLevel = "disallowed-failurelevel"
diff --git a/markup/converter/hooks/hooks.go b/markup/converter/hooks/hooks.go
index ab26a6f1a..622d503ef 100644
--- a/markup/converter/hooks/hooks.go
+++ b/markup/converter/hooks/hooks.go
@@ -49,7 +49,7 @@ type HeadingContext interface {
 
 // HeadingRenderer describes a uniquely identifiable rendering hook.
 type HeadingRenderer interface {
-	// Render writes the renderered content to w using the data in w.
+	// Render writes the rendered content to w using the data in w.
 	RenderHeading(w io.Writer, ctx HeadingContext) error
 	identity.Provider
 }