[docs] Misc fixes
diff --git a/docs/harfbuzz-sections.txt b/docs/harfbuzz-sections.txt
index 52b43a9..c625b92 100644
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@@ -612,14 +612,14 @@
<SECTION>
<FILE>hb-ot-meta</FILE>
-hb_ot_meta_t
+hb_ot_meta_tag_t
hb_ot_meta_get_entry_tags
hb_ot_meta_reference_entry
</SECTION>
<SECTION>
<FILE>hb-ot-metrics</FILE>
-hb_ot_metrics_t
+hb_ot_metrics_tag_t
hb_ot_metrics_get_position
hb_ot_metrics_get_variation
hb_ot_metrics_get_x_variation
diff --git a/src/hb-gdi.cc b/src/hb-gdi.cc
index d55085c..f6306ef 100644
--- a/src/hb-gdi.cc
+++ b/src/hb-gdi.cc
@@ -58,7 +58,7 @@
/**
* hb_gdi_face_create:
- * @hdc: a HFONT object.
+ * @hfont: a HFONT object.
*
* Return value: #hb_face_t object corresponding to the given input
*
diff --git a/src/hb-ot-layout.cc b/src/hb-ot-layout.cc
index 467feae..fba3ad1 100644
--- a/src/hb-ot-layout.cc
+++ b/src/hb-ot-layout.cc
@@ -1949,7 +1949,7 @@
/**
* hb_ot_layout_get_baseline:
* @font: a font
- * @baseline: a baseline tag
+ * @baseline_tag: a baseline tag
* @direction: text direction.
* @script_tag: script tag.
* @language_tag: language tag.