diff --git a/sys/dev/isci/scil/sati_test_unit_ready.c b/sys/dev/isci/scil/sati_test_unit_ready.c
index dd9080bccce9..cf87ffc68e2f 100644
--- a/sys/dev/isci/scil/sati_test_unit_ready.c
+++ b/sys/dev/isci/scil/sati_test_unit_ready.c
@@ -89,7 +89,7 @@ SATI_STATUS sati_test_unit_ready_translate_command(
     * SAT dictates:
     * - the device should be in a state to receive commands
     * - a stopped device should cause sense data.
-    * - a format unit in progresss should cause sense data.
+    * - a format unit in progress should cause sense data.
     * - a self-test in progress should cause sense data.
     * - a device fault occurred on previous request should cause sense data.
     * - handling the removable media feature set isn't supported according to
diff --git a/sys/dev/isci/scil/scif_sas_domain_state_handlers.c b/sys/dev/isci/scil/scif_sas_domain_state_handlers.c
index 8258afa319f5..3a4d3f0adf8e 100644
--- a/sys/dev/isci/scil/scif_sas_domain_state_handlers.c
+++ b/sys/dev/isci/scil/scif_sas_domain_state_handlers.c
@@ -116,7 +116,7 @@ SCI_STATUS scif_sas_domain_starting_port_ready_handler(
  *
  * @return This method returns an indication of whether the discover operation
  *         succeeded.
- * @retval SCI_SUCCESSS This value is returned when the discover operation
+ * @retval SCI_SUCCESS This value is returned when the discover operation
  *         begins successfully.
  */
 static