[PATCH] docs: process: changes.rst: Escape --version to fix Sphinx output

["Jonathan Neuschäfer" <j.neuschaefer@gmx.net>]

Without double-backticks, Sphinx wrongly turns "--version" into
"–version" with a Unicode EN DASH (U+2013), that is visually easy to
confuse with a single ASCII dash.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
---
 Documentation/process/changes.rst | 52 +++++++++++++++----------------
 1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index e47863575917..0aa765736b73 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -29,32 +29,32 @@ you probably needn't concern yourself with pcmciautils.
 ====================== ===============  ========================================
         Program        Minimal version       Command to check the version
 ====================== ===============  ========================================
-GNU C                  4.6              gcc --version
-GNU make               3.81             make --version
-binutils               2.21             ld -v
-flex                   2.5.35           flex --version
-bison                  2.0              bison --version
-util-linux             2.10o            fdformat --version
-kmod                   13               depmod -V
-e2fsprogs              1.41.4           e2fsck -V
-jfsutils               1.1.3            fsck.jfs -V
-reiserfsprogs          3.6.3            reiserfsck -V
-xfsprogs               2.6.0            xfs_db -V
-squashfs-tools         4.0              mksquashfs -version
-btrfs-progs            0.18             btrfsck
-pcmciautils            004              pccardctl -V
-quota-tools            3.09             quota -V
-PPP                    2.4.0            pppd --version
-nfs-utils              1.0.5            showmount --version
-procps                 3.2.0            ps --version
-oprofile               0.9              oprofiled --version
-udev                   081              udevd --version
-grub                   0.93             grub --version || grub-install --version
-mcelog                 0.6              mcelog --version
-iptables               1.4.2            iptables -V
-openssl & libcrypto    1.0.0            openssl version
-bc                     1.06.95          bc --version
-Sphinx\ [#f1]_	       1.3		sphinx-build --version
+GNU C                  4.6              ``gcc --version``
+GNU make               3.81             ``make --version``
+binutils               2.21             ``ld -v``
+flex                   2.5.35           ``flex --version``
+bison                  2.0              ``bison --version``
+util-linux             2.10o            ``fdformat --version``
+kmod                   13               ``depmod -V``
+e2fsprogs              1.41.4           ``e2fsck -V``
+jfsutils               1.1.3            ``fsck.jfs -V``
+reiserfsprogs          3.6.3            ``reiserfsck -V``
+xfsprogs               2.6.0            ``xfs_db -V``
+squashfs-tools         4.0              ``mksquashfs -version``
+btrfs-progs            0.18             ``btrfsck``
+pcmciautils            004              ``pccardctl -V``
+quota-tools            3.09             ``quota -V``
+PPP                    2.4.0            ``pppd --version``
+nfs-utils              1.0.5            ``showmount --version``
+procps                 3.2.0            ``ps --version``
+oprofile               0.9              ``oprofiled --version``
+udev                   081              ``udevd --version``
+grub                   0.93             ``grub --version || grub-install --version``
+mcelog                 0.6              ``mcelog --version``
+iptables               1.4.2            ``iptables -V``
+openssl & libcrypto    1.0.0            ``openssl version``
+bc                     1.06.95          ``bc --version``
+Sphinx\ [#f1]_	       1.3		``sphinx-build --version``
 ====================== ===============  ========================================

 .. [#f1] Sphinx is needed only to build the Kernel documentation
--
2.20.1