diff --git a/sbin/devd/devd.conf.5 b/sbin/devd/devd.conf.5
index adfec614bbac..d0214a7114b5 100644
--- a/sbin/devd/devd.conf.5
+++ b/sbin/devd/devd.conf.5
@@ -329,7 +329,7 @@ mechanism.
 .Bl -column "System" "Subsystem" "1234567" -compact
 .Sy "System" Ta Sy "Subsystem" Ta Sy "Type" Ta Sy "Description"
 .It Li ACPI Ta Ta Ta
-Events related to the ACPI Sybsystem.
+Events related to the ACPI Subsystem.
 .It Li ACPI Ta Li ACAD Ta Ta
 AC line state ($notify=0x00 is offline, 0x01 is online).
 .It Li ACPI Ta Li Button Ta Ta
@@ -452,7 +452,7 @@ provider is destroyed.
 .It Li GEOM Ta Li DEV Ta Li GEOM::physpath Ta
 The physical path of a device has changed.
 .It Li GEOM Ta Li DEV Ta Li GEOM::rotation_rate Ta
-The roation rate of the disk has changed.
+The rotation rate of the disk has changed.
 .It Li GEOM Ta Li DEV Ta Li MEDIACHANGE Ta
 Physical media has changed.
 .It Li GEOM Ta Li DEV Ta Li SIZECHANGE Ta