diff --git a/Changes b/Changes
index ac1a614..e3b5689 100644
--- a/Changes
+++ b/Changes
@@ -1,10 +1,4 @@
-2.7.2 (to come)
-
-Fixes:
-
-o Removed setting of Producer field in AGPL version
-* Removed long-deprecated -control
-* More compact -print-struct-tree
+2.7.2 (October 2024)
 
 New features:
 
@@ -13,7 +7,7 @@ New features:
 * Create PDF/UA files from scratch with -create-pdf-ua-[1|2]
 * Create structure information for files with -draw
 * Draw can now make paragraphs with -para, -paras
-* Add structure information to -typeset, add -subformat
+* Add structure information to -typeset
 * -typeset can make PDF/UA documents
 * -jpeg, -png and friends can make PDF/UA documents
 * Merge PDF/UA-1 and PDF/UA-2 files, preserving standards compliance
@@ -22,10 +16,13 @@ o -redact removes whole pages
 
 Extended features:
 
-o Rectangle may be specified as x y x' y' rather than x y w h
+o Rectangles may be specified as x y x' y' rather than x y w h
 
 Fixes:
 
+o Removed setting of Producer field in AGPL version
+* Removed long-deprecated -control
+* More compact -print-struct-tree
 o -image-resolution-json was listing all images
 
 * = Supported by a grant from NLnet
diff --git a/META b/META
index b2ee50b..37528ba 100644
--- a/META
+++ b/META
@@ -1,6 +1,6 @@
 name="cpdf"
 description="PDF commmand line tools"
-version="2.7.1"
+version="2.7.2"
 requires="camlpdf"
 archive(byte)="cpdf.cma"
 archive(native)="cpdf.cmxa"
diff --git a/README.md b/README.md
index 9d2c9d4..a88a6f9 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ To build
 --------
 
 If downloading from Github, obtain the correct source. This means choosing the
-tag for a particular version, such as "v2.7". The head of the master branch
+tag for a particular version, such as "v2.7.2". The head of the master branch
 is unstable.
 
 1. Type `make` to make the cpdf executable and the library
diff --git a/cpdf.opam b/cpdf.opam
index e86808d..e86c20e 100644
--- a/cpdf.opam
+++ b/cpdf.opam
@@ -1,6 +1,6 @@
 opam-version: "2.0"
 name: "cpdf"
-version: "2.7.1"
+version: "2.7.2"
 maintainer: "contact@coherentgraphics.co.uk"
 license: "AGPL-3.0-or-later"
 build: [[make]]
diff --git a/cpdfdraw.mli b/cpdfdraw.mli
index 20bfa32..6fb7ff7 100644
--- a/cpdfdraw.mli
+++ b/cpdfdraw.mli
@@ -64,11 +64,13 @@ type drawops =
   | EndEltInfo of string
   | AutoTag of bool
 
+(** When this is set, any untagged material is tagged as an artifact. *)
 val do_add_artifacts : bool ref
 
+(** Set the role map. *)
 val rolemap : string ref
 
-(** Calling [draw fast underneath filename bates batespad range pdf drawops] draws on
+(** Calling [draw struct_tree fast underneath filename bates batespad range pdf drawops] draws on
     top of all the pages in the range. *)
 val draw : struct_tree:bool ->
            fast:bool ->
diff --git a/cpdfpagespec.mli b/cpdfpagespec.mli
index ab25f93..7edbd2b 100644
--- a/cpdfpagespec.mli
+++ b/cpdfpagespec.mli
@@ -33,4 +33,5 @@ val validate_pagespec : string -> bool
 x-y ranges etc. *)
 val string_of_pagespec : Pdf.t -> int list -> string
 
+(** Invert a range, given the maximum page number and the range. *)
 val invert_range : int -> int list -> int list
diff --git a/cpdftype.mli b/cpdftype.mli
index 8946bf6..b120577 100644
--- a/cpdftype.mli
+++ b/cpdftype.mli
@@ -23,7 +23,9 @@ val font_widths : string -> Pdftext.font -> float -> float array
 (** Calculate the widths of a string given a font width table, and list of char codes *)
 val width_of_string : float array -> char list -> float
 
-(** [typeset lmargin rmargin tmargin bmargin papersize pdf contents] builds a list of pages of typset content. *)
+(** [typeset process_struct_tree lmargin rmargin tmargin bmargin papersize pdf contents] builds a
+    list of pages of typset content. *)
 val typeset : process_struct_tree:bool -> float -> float -> float -> float -> Pdfpaper.t -> Pdf.t -> t -> Pdfpage.t list * (string * int) list list
 
+(** Add artifact markers to any un-marked part of the content stream. *)
 val add_artifacts : Pdfops.t list -> Pdfops.t list
diff --git a/cpdfua.mli b/cpdfua.mli
index a84126b..7714695 100644
--- a/cpdfua.mli
+++ b/cpdfua.mli
@@ -4,6 +4,7 @@ type subformat =
   | PDFUA1
   | PDFUA2
 
+(** Parse PDF/UA-1 and PDF/UA-2 to the subformat type. *)
 val subformat_of_string : string -> subformat
 
 (** Print matterhorn test results ("" = all tests) *)
@@ -30,6 +31,8 @@ val extract_struct_tree : Pdf.t -> Cpdfyojson.Safe.t
 (** Reapply an edited JSON structure tree to its PDF. *)
 val replace_struct_tree : Pdf.t -> Cpdfyojson.Safe.t -> unit
 
+(* Make a blank PDF/UA-1 PDF given a title, paper size, and number of pages. *)
 val create_pdfua1 : string -> Pdfpaper.t -> int -> Pdf.t
 
+(* Make a blank PDF/UA-2 PDF given a title, paper size, and number of pages. *)
 val create_pdfua2 : string -> Pdfpaper.t -> int -> Pdf.t