Update docs symbols
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index 06a78f5..0013b34 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -155,6 +155,7 @@
 
 <SECTION>
 <FILE>hb-coretext</FILE>
+HB_CORETEXT_TAG_KERX
 HB_CORETEXT_TAG_MORT
 HB_CORETEXT_TAG_MORX
 hb_coretext_face_create
@@ -168,6 +169,7 @@
 hb_face_create_for_tables
 hb_face_destroy
 hb_face_get_empty
+hb_face_get_table_tags
 hb_face_get_glyph_count
 hb_face_get_index
 hb_face_get_upem