tune opam file

odate.opam

@@ -4,22 +4,26 @@ authors: [ "Hugo Heuzard" ]
 license: "MIT"
 homepage: "https://github.com/hhugo/odate"
 bug-reports:  "https://github.com/hhugo/odate/issues"
+dev-repo: "git+https://github.com/hhugo/odate.git"
+
+synopsis: "Date & Duration Library"
+
+description: """
+Simple date and duration manipulation. Also implement duration printer
+based on string format. Already implemented in opalang
+[http://opalang.org/]. For documentation about the format, see :
+[http://doc.opalang.org/value/stdlib.core.date/Duration/try_generate_printer].
+"""
+
 build: [
   ["dune" "subst"] {pinned}
   ["dune" "build" "-p" name "-j" jobs]
 ]
+
 depends: [
   "ocaml" {>= "4.07.0"}
   "dune" {build}
   "menhir" {build}
   "base-unix"
   "ppx_expect" {with-test}
 ]
-synopsis: "Date & Duration Library"
-description: """
-Simple date and duration manipulation. Also implement duration printer
-based on string format. Already implemented in opalang
-[http://opalang.org/]. For documentation about the format, see :
-[http://doc.opalang.org/value/stdlib.core.date/Duration/try_generate_printer].
-"""
-dev-repo: "git+https://github.com/hhugo/odate.git"