gnu: Remove ‘open source’ from package descriptions.

Also do some (trivial) editing where appropriate.

* gnu/packages/bioconductor.scm (r-anaquin, r-rcppnumerical)
[description]: Remove superfluous ‘open source’.
* gnu/packages/debian.scm (apt-mirror)[description]: Likewise.
Add @acronym{}.  Drop obscure Ubuntu for famous Trisquel.  Reorder.
* gnu/packages/documentation.scm (scrollkeeper)[description]:
Remove superfluous ‘open systems’.  Keep ‘Open Source’ in standard name.
* gnu/packages/engineering.scm (freecad, cura-engine)[description]:
Remove superfluous ‘open source’ and excessive puffery.
* gnu/packages/firmware.scm (make-opensbi-package)
[synopsis]: Remove ‘Open Source’.  Use @acronym{}.
[description]: Fix first sentence to follow guidelines.  Use @acronym{}.
* gnu/packages/game-development.scm (ioquake3, recastnavigation):
[description]: Remove ‘open source’.
* gnu/packages/graphics.scm (skia)[description]: Likewise.
* gnu/packages/lisp-xyz.scm (sbcl-s-sysdeps)[description]: Likewise.
* gnu/packages/machine-learning.scm (onnx)[description]: Likewise.
Use @acronym{}.
* gnu/packages/ocaml.scm (ocaml-cudf)[description]: Likewise.

1 files changed, 6 insertions, 6 deletions

diff --git a/gnu/packages/documentation.scm b/gnu/packages/documentation.scm
index 6f24149b5dc..585a295fb47 100644
--- a/gnu/packages/documentation.scm
+++ b/gnu/packages/documentation.scm
@@ -338,12 +338,12 @@ additional metadata about the object to which the docstring belongs.")
      (list intltool))
     (home-page "http://scrollkeeper.sourceforge.net/")
     (synopsis "Open Documentation Cataloging Project")
-    (description "ScrollKeeper is a cataloging system for documentation on open
-systems.  It manages documentation metadata as specified by the Open Source
-Metadata Framework and provides a simple API to allow help browsers to find,
-sort, and search the document catalog.  It will also be able to communicate
-with catalog servers on the Net to search for documents which are not on the
-local system.")
+    (description
+     "ScrollKeeper is a cataloging system for documentation.  It manages
+documentation metadata as specified by the Open Source Metadata Framework and
+provides a simple API to allow help browsers to find, sort, and search the
+document catalog.  It will also be able to communicate with catalog servers on
+the Net to search for documents which are not on the local system.")
     (license lgpl2.1+)))
 
 (define-public zeal