4 files changed, 12 insertions, 0 deletions
diff --git a/ganv/canvas.h b/ganv/canvas.h
index cda7c1a..6d946f4 100644
--- a/ganv/canvas.h
+++ b/ganv/canvas.h
@@ -72,6 +72,7 @@ ganv_canvas_resize(GanvCanvas* canvas, double width, double height);
 
 /**
  * ganv_canvas_get_root:
+ *
  * Return value: (transfer none): The root group of @canvas.
  */
 GanvItem*
@@ -88,6 +89,7 @@ ganv_canvas_remove_node(GanvCanvas* canvas,
 /**
  * ganv_canvas_get_edge:
  * Get the edge between two nodes, or NULL if none exists.
+ *
  * Return value: (transfer none): The root group of @canvas.
  */
 GanvEdge*
@@ -122,6 +124,7 @@ void
 ganv_canvas_export_dot(GanvCanvas* canvas, const char* filename);
 
 /**
+ * GanvEdgeFunc:
  * A node function that takes a user data argument (for callbacks).
  *
  * Note that in the Gtk world it is considered safe to cast a function to a
@@ -131,6 +134,7 @@ ganv_canvas_export_dot(GanvCanvas* canvas, const char* filename);
 typedef void (*GanvEdgeFunc)(GanvEdge* edge, void* data);
 
 /**
+ * GanvNodeFunc:
  * A node function that takes a user data argument (for callbacks).
  *
  * Note that in the Gtk world it is considered safe to cast a function to a
diff --git a/ganv/edge.h b/ganv/edge.h
index 8f1ee80..4c2248a 100644
--- a/ganv/edge.h
+++ b/ganv/edge.h
@@ -94,6 +94,7 @@ ganv_edge_tick(GanvEdge* edge,
 
 /**
  * ganv_edge_get_tail:
+ *
  * Return value: (transfer none): The tail of @a edge.
  */
 GanvNode*
@@ -101,6 +102,7 @@ ganv_edge_get_tail(const GanvEdge* edge);
 
 /**
  * ganv_edge_get_head:
+ *
  * Return value: (transfer none): The head of @a edge.
  */
 GanvNode*
diff --git a/ganv/module.h b/ganv/module.h
index 31b76b1..2e350a6 100644
--- a/ganv/module.h
+++ b/ganv/module.h
@@ -55,6 +55,8 @@ ganv_module_num_ports(const GanvModule* module);
 
 /**
  * ganv_module_get_port:
+ * Get a port by index.
+ *
  * Return value: (transfer none): The port on @module at @index.
  */
 GanvPort*
diff --git a/ganv/node.h b/ganv/node.h
index dd51cc2..c17dc60 100644
--- a/ganv/node.h
+++ b/ganv/node.h
@@ -82,6 +82,7 @@ GType ganv_node_get_type(void);
 
 /**
  * ganv_node_can_tail:
+ *
  * Return value: True iff node can act as the tail of an edge.
  */
 gboolean
@@ -89,6 +90,7 @@ ganv_node_can_tail(const GanvNode* node);
 
 /**
  * ganv_node_can_head:
+ *
  * Return value: True iff node can act as the head of an edge.
  */
 gboolean
@@ -96,6 +98,7 @@ ganv_node_can_head(const GanvNode* node);
 
 /**
  * ganv_node_is_within:
+ *
  * Return value: True iff node is entirely within the given rectangle.
  */
 gboolean
@@ -146,6 +149,7 @@ double ganv_node_get_dash_length(const GanvNode* node);
 
 /**
  * ganv_node_get_partner:
+ *
  * Return value: (transfer none): The partner of @node.
  */
 GanvNode*