gnu: Various typo fixes.

* gnu/packages/emacs-xyz.scm (emacs-popup-kill-ring)[description]: Fix very
  sneaky "This packages" variant. Thanks to nckhexen!
* gnu/packages/bioinformatics.scm (r-icellnet)[description]: Fix use of
  "allows to".
* gnu/packages/check.scm (python-pytest-freezegun)[description]: Ditto.
* gnu/packages/linux.scm (tp-smapi-module)[description]: Ditto.
* gnu/packages/mail.scm (procmail): Ditto.
* gnu/packages/maths.scm (maxima): Ditto.
* gnu/packages/samba.scm (wsdd)[description]: Ditto.
* gnu/packages/ssh.scm (openssh): Ditto.

gnu/packages/bioinformatics.scm

@@ -7859,7 +7859,7 @@ single-cell data.")
 to dissect cell communication in a global manner.  It integrates an original
 expert-curated database of ligand-receptor interactions taking into account
 multiple subunits expression.  Based on transcriptomic profiles (gene
-expression), this package allows to compute communication scores between cells
+expression), this package computes communication scores between cells
 and provides several visualization modes that can be helpful to dig into
 cell-cell interaction mechanism and extend biological knowledge.")
       (license license:gpl3))))

gnu/packages/check.scm

@@ -2274,7 +2274,7 @@ failures.")
     (home-page "https://github.com/ktosiek/pytest-freezegun")
     (synopsis "Pytest plugin to freeze time in test fixtures")
     (description "The @code{pytest-freezegun} plugin wraps tests and fixtures
-with @code{freeze_time}, which allows to control (i.e., freeze) the time seen
+with @code{freeze_time}, which controls (i.e., freeze) the time seen
 by the test.")
     (license license:expat)))
 

gnu/packages/emacs-xyz.scm

@@ -8277,7 +8277,7 @@ and popup menus.")
       (propagated-inputs (list emacs-pos-tip emacs-popup))
       (home-page "https://github.com/waymondo/popup-kill-ring")
       (synopsis "Interactively insert item from kill-ring")
-      (description "This Emacs packages manages your Emacs kill-ring in an
+      (description "This Emacs package manages your Emacs kill-ring in an
 autocomplete style popup menu.")
       (license license:gpl3+))))
 

gnu/packages/linux.scm

@@ -9475,7 +9475,7 @@ with the value and the symbolic name.")
     (synopsis
      "Linux Kernel module exposing features of ThinkPad hardware")
     (description
-     "This package provides a Linux Kernel module that allows to control
+     "This package provides a Linux Kernel module that controls
 battery charging of specific ThinkPad laptops.  It also includes an improved
 version of the HDAPS driver.  The underlying hardware interfaces are
 @acronym{SMAPI, System Management Application Program Interface} and direct

gnu/packages/mail.scm

@@ -2556,7 +2556,7 @@ for a variety of mailbox formats such as mbox, mh and maildir.  Incoming mail
 can be sorted into separate files/directories and arbitrary commands can be
 executed on mail arrival.  Procmail is considered stable, but is no longer
 maintained.")
-    (license license:gpl2+))) ;; procmail allows to choose the
+    (license license:gpl2+))) ;; procmail allows choosing the
                               ;; nonfree Artistic License 1.0
                               ;; as alternative to the GPL2+.
                               ;; This option is not listed here.

gnu/packages/maths.scm

@@ -4442,7 +4442,7 @@ to BMP, JPEG or PNG image formats.")
                (wrap-program (string-append out "/bin/maxima")
                  `("PATH" prefix (,binutils))))
              #t))
-         ;; The Maxima command ‘describe’ allows to pick the relevant portions
+         ;; The Maxima command ‘describe’ allows picking the relevant portions
          ;; from Maxima’s Texinfo docs.  However it does not support reading
          ;; gzipped info files.
          (delete 'compress-documentation))))

gnu/packages/samba.scm

@@ -546,6 +546,6 @@ and IPV6 and the protocols layered above them, such as TCP and UDP.")
     (synopsis "A Web Service Discovery host daemon")
     (description "This daemon allows (Samba) hosts to be found by Web
 Service Dicovery Clients.  It also implements the client side of the
-discovery protocol which allows to search for devices implementing
+discovery protocol which searches for devices implementing
 WSD.")
     (license license:expat)))

gnu/packages/ssh.scm

@@ -306,7 +306,7 @@ Additionally, various channel-specific options can be negotiated.")
     '((release-monitoring-url . "https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/")))
    (home-page "https://www.openssh.com/")))
 
-;; OpenSSH without X support. This allows to use OpenSSH without dragging X
+;; OpenSSH without X support. This allows using OpenSSH without dragging X
 ;; libraries to the closure.
 (define-public openssh-sans-x
   (package