This commit fixes a minor typo: "setttings" -> "settings".
<listitem><para>These two settings expect a space-separated list of unit names. They may be specified
more than once, in which case dependencies for all listed names are created.</para>
- <para>Those two setttings configure ordering dependencies between units. If unit
+ <para>Those two settings configure ordering dependencies between units. If unit
<filename>foo.service</filename> contains the setting <option>Before=bar.service</option> and both
units are being started, <filename>bar.service</filename>'s start-up is delayed until
<filename>foo.service</filename> has finished starting up. <varname>After=</varname> is the inverse