diff --git a/man/udevadm.xml b/man/udevadm.xml
index 531a88d8a38..90adc64543a 100644
--- a/man/udevadm.xml
+++ b/man/udevadm.xml
@@ -332,7 +332,7 @@
         </varlistentry>
         <varlistentry>
           <term><option>-g</option></term>
-          <term><option>--tag-match=<replaceable>PROPERTY</replaceable></option></term>
+          <term><option>--tag-match=<replaceable>TAG</replaceable></option></term>
           <listitem>
             <para>Trigger events for devices with a matching tag. When this option is specified multiple times,
             then each matching result is ANDed, that is, devices which have all specified tags are triggered.</para>
diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c
index dc68f38d033..984ec1b84b2 100644
--- a/src/udev/udevadm-trigger.c
+++ b/src/udev/udevadm-trigger.c
@@ -222,7 +222,7 @@ static int help(void) {
                "  -a --attr-match=FILE[=VALUE]      Trigger devices with a matching attribute\n"
                "  -A --attr-nomatch=FILE[=VALUE]    Exclude devices with a matching attribute\n"
                "  -p --property-match=KEY=VALUE     Trigger devices with a matching property\n"
-               "  -g --tag-match=KEY=VALUE          Trigger devices with a matching property\n"
+               "  -g --tag-match=TAG                Trigger devices with a matching tag\n"
                "  -y --sysname-match=NAME           Trigger devices with this /sys path\n"
                "     --name-match=NAME              Trigger devices with this /dev name\n"
                "  -b --parent-match=NAME            Trigger devices with that parent device\n"