diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 10114a35f..eca45d05f 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -24,6 +24,7 @@
 ;;; Copyright © 2017 Dave Love <me@fx@gnu.org>
 ;;; Copyright © 2018 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2018 Joshua Sierles, Nextjournal <joshua@nextjournal.com>
+;;; Copyright © 2018 Nadya Voronova <voronovank@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -3856,8 +3857,8 @@ differencing.")
   (build-system gnu-build-system)
   (synopsis "The terminal calculator")
   (description
-    "The terminal calculator is a small and helpful program to help users
-     of the GNU/Linux terminal do calculations simply and quickly.
-     The formula to be calculated can be fed to tcalc through the command line.")
+    "The terminal calculator is a small program to help users of the GNU/Linux
+terminal do calculations simply and quickly.  The formula to be calculated can
+be fed to @command{tcalc} through the command line.")
   (home-page "https://sites.google.com/site/mohammedisam2000/tcalc")
-  (license gpl3+)))
+  (license license:gpl3+)))