diff --git a/man/systemd.mount.xml b/man/systemd.mount.xml
index 34a1ac8555..3bc4d3aeff 100644
--- a/man/systemd.mount.xml
+++ b/man/systemd.mount.xml
@@ -207,6 +207,17 @@
                     opposite meaning and is the default.</para>
                     </listitem>
                   </varlistentry>
+
+                  <varlistentry>
+                    <term><option>x-initrd.mount</option></term>
+
+                    <listitem><para>An additional filesystem to be
+                    mounted in the initramfs. See
+                    <filename>initrd-fs.target</filename> description
+                    in
+                    <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
+                    </para></listitem>
+                  </varlistentry>
                 </variablelist>
 
                 <para>If a mount point is configured in both
diff --git a/man/systemd.special.xml b/man/systemd.special.xml
index f590b3fa11..f84639e2b4 100644
--- a/man/systemd.special.xml
+++ b/man/systemd.special.xml
@@ -322,11 +322,10 @@
                                         <filename>sysroot-usr.mount</filename>
                                         and all mount points found in
                                         <filename>/etc/fstab</filename>
-                                        that have the
-                                        <option>auto</option> and
+                                        that have
                                         <option>x-initrd.mount</option>
-                                        mount options set.
-                                        </para>
+                                        and not have <option>noauto</option>
+                                        mount options set.</para>
                                 </listitem>
                         </varlistentry>
                         <varlistentry>