[introspection] Annotate Unicode / font callbacks
Should move these out of the public header...
We're "clean" of introspection warnings now. Remaining ones are about
graphite2 / freetype types not being introspectable.
diff --git a/src/hb-blob.cc b/src/hb-blob.cc
index 16a2f99..7a659b2 100644
--- a/src/hb-blob.cc
+++ b/src/hb-blob.cc
@@ -78,11 +78,11 @@
/**
* hb_blob_create: (Xconstructor)
- * @data: (array length=length) (scope notified) (destroy destroy) (transfer none): Pointer to blob data.
+ * @data: (array length=length) (closure user_data) (destroy destroy) (scope notified) (transfer none): Pointer to blob data.
* @length: Length of @data in bytes.
* @mode: Memory mode for @data.
* @user_data: Data parameter to pass to @destroy.
- * @destroy: (closure user_data): Callback to call when @data is not needed anymore.
+ * @destroy: Callback to call when @data is not needed anymore.
*
* Creates a new "blob" object wrapping @data. The @mode parameter is used
* to negotiate ownership and lifecycle of @data.
