Rename 'header' -> 'heading'.

See jgm/CommonMark commit 0cdbcee4e840abd0ac7db93797b2b75ca4104314

Note that we have defined

cmark_node_get_header_level = cmark_node_get_heading_level
and
cmark_node_set_header_level = camrk_node_set_heading_level

for backwards compatibility in the API.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/node.h b/src/node.h
index cc93d23..397d8e3 100644
--- a/src/node.h
+++ b/src/node.h
@@ -35,7 +35,7 @@ typedef struct {
 typedef struct {
   int level;
   bool setext;
-} cmark_header;
+} cmark_heading;
 
 typedef struct {
   cmark_chunk url;
@@ -72,7 +72,7 @@ struct cmark_node {
     cmark_chunk literal;
     cmark_list list;
     cmark_code code;
-    cmark_header header;
+    cmark_heading heading;
     cmark_link link;
     cmark_custom custom;
     int html_block_type;