gnu packages: Clean up synopses and descriptions.

* gnu/packages/admin.scm, gnu/packages/algebra.scm, gnu/packages/audio.scm,
  gnu/packages/backup.scm, gnu/packages/base.scm, gnu/packages/bittorrent.scm,
  gnu/packages/code.scm, gnu/packages/compression.scm,
  gnu/packages/databases.scm, gnu/packages/enchant.scm,
  gnu/packages/firmware.scm, gnu/packages/fonts.scm,
  gnu/packages/freedesktop.scm, gnu/packages/games.scm, gnu/packages/gd.scm,
  gnu/packages/gl.scm, gnu/packages/gnome.scm, gnu/packages/gsasl.scm,
  gnu/packages/gstreamer.scm, gnu/packages/gtk.scm, gnu/packages/guile.scm,
  gnu/packages/haskell.scm, gnu/packages/language.scm,
  gnu/packages/lesstif.scm, gnu/packages/libreoffice.scm,
  gnu/packages/linux.scm, gnu/packages/llvm.scm, gnu/packages/maths.scm,
  gnu/packages/mcrypt.scm, gnu/packages/mit-krb5.scm, gnu/packages/mp3.scm,
  gnu/packages/ncdu.scm, gnu/packages/networking.scm, gnu/packages/ntp.scm,
  gnu/packages/ocaml.scm, gnu/packages/openbox.scm, gnu/packages/pdf.scm,
  gnu/packages/perl.scm, gnu/packages/pretty-print.scm,
  gnu/packages/pulseaudio.scm, gnu/packages/python.scm,
  gnu/packages/rdesktop.scm, gnu/packages/rdf.scm, gnu/packages/ruby.scm,
  gnu/packages/slang.scm, gnu/packages/slim.scm, gnu/packages/telephony.scm,
  gnu/packages/tls.scm, gnu/packages/tmux.scm, gnu/packages/tre.scm,
  gnu/packages/unrtf.scm, gnu/packages/version-control.scm,
  gnu/packages/vpn.scm, gnu/packages/web.scm, gnu/packages/wget.scm,
  gnu/packages/xdisorg.scm, gnu/packages/xfce.scm, gnu/packages/xiph.scm:
  Fix typos.  Trim long lines.  Add missing periods in the end of sentences.
  Use double spaces between sentences.  Remove trailing whitespaces.

1 files changed, 4 insertions, 4 deletions

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 105056d650..71614dee89 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -367,7 +367,7 @@ It has been modified to remove all non-free binary blobs.")
      "A *Free* project to implement OSF's RFC 86.0.
 Pluggable authentication modules are small shared object files that can
 be used through the PAM API to perform tasks, like authenticating a user
-at login.  Local and dynamic reconfiguration are its key features")
+at login.  Local and dynamic reconfiguration are its key features.")
     (license bsd-3)))
 
 
@@ -2058,10 +2058,10 @@ thanks to the use of namespaces.")
        #:phases (alist-delete 'configure %standard-phases)
        #:tests? #f))  ; no test suite
     (home-page "http://sourceforge.net/projects/hdparm/")
-    (synopsis "tune hard disk parameters for high performance")
+    (synopsis "Tune hard disk parameters for high performance")
     (description
      "Get/set device parameters for Linux SATA/IDE drives.  It's primary use
-is for enabling irq-unmasking and IDE multiplemode.")
+is for enabling irq-unmasking and IDE multiple-mode.")
     (license (non-copyleft "file://LICENSE.TXT"))))
 
 (define-public acpid
@@ -2164,7 +2164,7 @@ also contains the libsysfs library.")
     (home-page "https://www.kernel.org/pub/linux/utils/kernel/cpufreq/")
     (synopsis "Utilities to get and set CPU frequency on Linux")
     (description
-     "The cpufrequtils suite contains utilities to retreive CPU frequency
+     "The cpufrequtils suite contains utilities to retrieve CPU frequency
 information, and set the CPU frequency if supported, using the cpufreq
 capabilities of the Linux kernel.")
     (license gpl2)))