diff --git a/gnu/packages/cybersecurity.scm b/gnu/packages/cybersecurity.scm
index 7b4f702e39..d19599ac6b 100644
--- a/gnu/packages/cybersecurity.scm
+++ b/gnu/packages/cybersecurity.scm
@@ -29,7 +29,7 @@
   #:use-module (gnu packages python-crypto)
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages time)
-  #:use-module (gnu packages bioinformatics)
+  #:use-module (gnu packages bioinformatics)      ;python-intervaltree
   #:use-module (gnu packages emulators))
 
 (define-public ropgadget
@@ -87,9 +87,9 @@ chains of gadgets to execute system calls.")
        ("unicorn" ,unicorn)))
     (home-page "https://github.com/Gallopsled/pwntools")
     (synopsis
-     "CTF framework and exploit development library")
+     "Capture-the-flag (CTF) framework and exploit development library")
     (description
-     "Pwntools is CTF framework and exploit development library.
-Written in Python, it is designed for rapid prototyping and development,
-and intended to make exploit writing as simple as possible.")
+     "Pwntools is a capture-the-flag (CTF) framework and exploit development library.
+Written in Python, it is designed for rapid prototyping and development, and
+intended to make exploit writing as simple as possible.")
     (license license:expat)))