diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index 91b6517efe5..9d571288116 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -199,7 +199,7 @@ Enables loading of a custom ACPI DSDT.
 .It Va acpi_dsdt_name
 Name of the DSDT table to load, if loading is enabled.
 .It Va debug.acpi.cpu_unordered
-Do not use the MADT to match ACPI processor objects to CPUs.
+Do not use the MADT to match ACPI Processor objects to CPUs.
 This is needed on a few systems with a buggy BIOS that does not use
 consistent processor IDs.
 Default is 0 (disabled).
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index a7a1d6311a8..a4038b3fc99 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -294,7 +294,7 @@ static int acpi_cpu_unordered;
 TUNABLE_INT("debug.acpi.cpu_unordered", &acpi_cpu_unordered);
 SYSCTL_INT(_debug_acpi, OID_AUTO, cpu_unordered, CTLFLAG_RDTUN,
     &acpi_cpu_unordered, 0,
-    "Do not use the MADT to match ACPI processor objects to CPUs.");
+    "Do not use the MADT to match ACPI Processor objects to CPUs.");
 
 /* Allow users to override quirks. */
 TUNABLE_INT("debug.acpi.quirks", &acpi_quirks);