style(markdown): rename header into heading

1 files changed, 4 insertions, 4 deletions

diff --git a/markdown/ast_heading.go b/markdown/ast_heading.go
index 5ad7adb..206ff94 100644
--- a/markdown/ast_heading.go
+++ b/markdown/ast_heading.go
@@ -10,12 +10,12 @@ import (
 
 var ErrInvalidHeader = errors.New("invalid header")
 
-type astHeader struct {
+type astHeading struct {
 	level   uint
 	content *astParagraph
 }
 
-func (a *astHeader) Eval(opt *Option) (template.HTML, *ParseError) {
+func (a *astHeading) Eval(opt *Option) (template.HTML, *ParseError) {
 	if a.level > 6 {
 		return "", &ParseError{lxs: lexers{}, internal: ErrInvalidCodeFormat}
 	}
@@ -30,8 +30,8 @@ func (a *astHeader) Eval(opt *Option) (template.HTML, *ParseError) {
 	).Render(), nil
 }
 
-func header(lxs *lexers) (*astHeader, *ParseError) {
-	b := &astHeader{level: uint(len(lxs.Current().Value))}
+func heading(lxs *lexers) (*astHeading, *ParseError) {
+	b := &astHeading{level: uint(len(lxs.Current().Value))}
 	if !lxs.Next() {
 		return nil, &ParseError{lxs: *lxs, internal: ErrInvalidHeader}
 	}