diff --git a/hascal.cabal b/hascal.cabal
--- a/hascal.cabal
+++ b/hascal.cabal
@@ -1,25 +1,18 @@
 name:          hascal
-version:       3.0
-synopsis:      A minimalistic but extensible and precise calculator
-description:   Hascal is both a simple but extendable calculator library for
-               Haskell as well as a command-line program using this library.
-               .
-               Hascal supports addition, subtraction, multiplication, division,
-               exponentiation, and logarithm, while it's easy to add custom
-               operators.
-               .
-               Hascal also supports complex numbers. Hascal can work at an
-               arbitrary precision. However, Hascal does not support
-               parenthesis.
+version:       3.0.1
+synopsis:      tiny calculator library and command-line program
+description:   a library and a command-line program for calculating numeral
+               expressions with infix operators and constants but without
+               parantheses.
 stability:     experimental
 category:      Math, Console, Tools, Utility, Utils, Parsing
 homepage:      https://github.com/mekeor/hascal
 bug-reports:   https://github.com/mekeor/hascal/issues
 license:       GPL
 license-file:  LICENSE
-copyright:     2017 Mekeor Melire
-author:        Mekeor Melire <mekeor.melire@gmail.com>
-maintainer:    Mekeor Melire <mekeor.melire@gmail.com>
+copyright:     Mekeor Melire (2017)
+author:        Mekeor Melire
+maintainer:    Mekeor Melire
 cabal-version: >= 1.8
 build-type:    Simple