better opam definition

asak.opam

@@ -4,7 +4,11 @@ name: "asak"
 version: "0.1"
 
 synopsis: "Partitioning OCaml codes"
-description: "Asak provides functions to hash OCaml codes, such that similar codes have the same hash.\nIt is then used to partition codes implementing the same function, or help to factorize existing code."
+description:
+"""
+Asak provides functions to parse, type-check and identify similar OCaml codes.
+These functions are then used to partition codes implementing the same function and help to factorize existing code.
+"""
 
 maintainer: ["[email protected]"]
 authors: ["Alexandre Moine"]