1 files changed, 32 insertions, 0 deletions
diff --git a/cbz/mucbz.h b/cbz/mucbz.h
index e18a7474..cdda3472 100644
--- a/cbz/mucbz.h
+++ b/cbz/mucbz.h
@@ -8,8 +8,40 @@
 typedef struct cbz_document_s cbz_document;
 typedef struct cbz_page_s cbz_page;
 
+/*
+	cbz_open_document: Open a document.
+
+	Open a document for reading so the library is able to locate
+	objects and pages inside the file.
+
+	The returned cbz_document should be used when calling most
+	other functions. Note that it wraps the context, so those
+	functions implicitly get access to the global state in
+	context.
+
+	filename: a path to a file as it would be given to open(2).
+*/
 cbz_document *cbz_open_document(fz_context *ctx, char *filename);
+
+/*
+	cbz_open_document_with_stream: Opens a document.
+
+	Same as cbz_open_document, but takes a stream instead of a
+	filename to locate the document to open. Increments the
+	reference count of the stream. See fz_open_file,
+	fz_open_file_w or fz_open_fd for opening a stream, and
+	fz_close for closing an open stream.
+*/
 cbz_document *cbz_open_document_with_stream(fz_stream *file);
+
+/*
+	cbz_close_document: Closes and frees an opened document.
+
+	The resource store in the context associated with cbz_document
+	is emptied.
+
+	Does not throw exceptions.
+*/
 void cbz_close_document(cbz_document *doc);
 
 int cbz_count_pages(cbz_document *doc);