s/command-line/command line/g

A follow-up to:

commit 3f85ef0f05
Author: Harald Hoyer <harald@redhat.com>
Date:   Thu Nov 6 15:33:48 2014 +0100

    s/commandline/command line/g

NEWS

@@ -51,7 +51,7 @@ CHANGES WITH 217:
         * A helper binary and a service have been added which can be
           used to resume from hibernation in the initramfs. A
           generator will parse the resume= option on the kernel
-          command-line to trigger resume.
+          command line to trigger resume.
 
         * A user console daemon systemd-consoled has been
           added. Currently, it is a preview, and will so far open a
@@ -1627,7 +1627,7 @@ CHANGES WITH 209:
           one of the next releases, at the same time that we will
           declare the APIs stable.
 
-        * When the kernel command-line argument "kdbus" is specified,
+        * When the kernel command line argument "kdbus" is specified,
           systemd will automatically load the kdbus.ko kernel module. At
           this stage of development, it is only useful for testing kdbus
           and should not be used in production. Note: if "--enable-kdbus"

man/sd_bus_creds_get_pid.xml

@@ -275,7 +275,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
     </para>
 
     <para><function>sd_bus_creds_get_cmdline()</function> will retrieve
-    an array of command-line arguments (as stored in
+    an array of command line arguments (as stored in
     <filename>/proc/<replaceable>pid</replaceable>/cmdline</filename>).
     </para>
 

man/sd_id128_randomize.xml

@@ -79,7 +79,7 @@
 
                 <para><citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
                 <option>--new-id</option> option may be used as a
-                command-line front-end for
+                command line front-end for
                 <function>sd_id128_randomize()</function>.</para>
         </refsect1>
 

man/systemd-activate.xml

@@ -61,7 +61,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
     <title>Description</title>
 
     <para><command>systemd-activate</command> can be used to
-    launch a socket activated daemon from the command-line for
+    launch a socket activated daemon from the command line for
     testing purposes. It can also be used to launch single instances
     of the daemon per connection (inetd-style).
     </para>

man/systemd-hostnamed.service.xml

@@ -64,7 +64,7 @@
 
                 <para>The tool
                 <citerefentry><refentrytitle>hostnamectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
-                is a command-line client to this service.</para>
+                is a command line client to this service.</para>
 
                 <para>See the <ulink
                 url="http://www.freedesktop.org/wiki/Software/systemd/hostnamed">

man/systemd-run.xml

@@ -214,7 +214,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
       <xi:include href="standard-options.xml" xpointer="version" />
     </variablelist>
 
-    <para>All command-line arguments after the first non-option
+    <para>All command line arguments after the first non-option
     argument become part of the command line of the launched
     process. If a command is run as service unit, its first argument
     needs to be an absolute binary path.</para>

man/systemd-timedated.service.xml

@@ -66,7 +66,7 @@
 
                 <para>The tool
                 <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
-                is a command-line client to this service.</para>
+                is a command line client to this service.</para>
 
                 <para>See the <ulink
                 url="http://www.freedesktop.org/wiki/Software/systemd/timedated">

man/systemd-udevd.service.xml

@@ -60,8 +60,8 @@
 
     <para>The behavior of the daemon can be configured using
     <citerefentry><refentrytitle>udev.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
-    its command-line options, environment variables, and on the kernel
+    its command line options, environment variables, and on the kernel
-    command-line, or changed dynamically with <command>udevadm
+    command line, or changed dynamically with <command>udevadm
     control</command>.
     </para>
   </refsect1>

man/udev.conf.xml

@@ -79,7 +79,7 @@
 
     <para>
       In addition, <filename>systemd-udevd</filename> can be configured
-      by command-line options and the kernel command line (see
+      by command line options and the kernel command line (see
       <citerefentry><refentrytitle>systemd-udevd</refentrytitle><manvolnum>8</manvolnum></citerefentry>).
     </para>
   </refsect1>

tools/make-directive-index.py

@@ -141,7 +141,7 @@ TEMPLATE = '''\
         </refsect1>
 
         <refsect1>
-                <title>command-line options</title>
+                <title>command line options</title>
 
                 <para>Command-line options accepted by programs in the
                 systemd suite.</para>