diff --git a/realm/include/realm_rsi.h b/realm/include/realm_rsi.h
index 9aa5540..a6260e4 100644
--- a/realm/include/realm_rsi.h
+++ b/realm/include/realm_rsi.h
@@ -376,7 +376,7 @@
 typedef enum {
 	RSI_ACCEPT = 0U,
 	RSI_REJECT
-} rsi_ripas_respose_type;
+} rsi_response_type;
 
 /*
  * RsiRipasChangeDestroyed:
@@ -666,13 +666,13 @@
 	u_register_t *response,
 	u_register_t *new_cookie);
 
-/* Request RIPAS of a target IPA range to be changed to a specified value. */
+/* Request RIPAS of a target IPA range to be changed to a specified value */
 u_register_t rsi_ipa_state_set(u_register_t base,
 				u_register_t top,
 				rsi_ripas_type ripas,
 				u_register_t flag,
 				u_register_t *new_base,
-				rsi_ripas_respose_type *response);
+				rsi_response_type *response);
 
 /* Request RIPAS of a target IPA range */
 u_register_t rsi_ipa_state_get(u_register_t base,
diff --git a/realm/realm_payload_main.c b/realm/realm_payload_main.c
index f36de11..50b78c8 100644
--- a/realm/realm_payload_main.c
+++ b/realm/realm_payload_main.c
@@ -180,7 +180,7 @@
 bool test_realm_set_ripas(void)
 {
 	u_register_t ret, base, new_base, top, new_top;
-	rsi_ripas_respose_type response;
+	rsi_response_type response;
 	rsi_ripas_type ripas;
 
 	base = realm_shared_data_get_my_host_val(HOST_ARG1_INDEX);
@@ -222,7 +222,7 @@
 bool test_realm_reject_set_ripas(void)
 {
 	u_register_t ret, base, top, new_base, new_top;
-	rsi_ripas_respose_type response;
+	rsi_response_type response;
 	rsi_ripas_type ripas;
 
 	base = realm_shared_data_get_my_host_val(HOST_ARG1_INDEX);
diff --git a/realm/realm_rsi.c b/realm/realm_rsi.c
index 7316203..163443e 100644
--- a/realm/realm_rsi.c
+++ b/realm/realm_rsi.c
@@ -68,7 +68,7 @@
 			       rsi_ripas_type ripas,
 			       u_register_t flag,
 			       u_register_t *new_base,
-			       rsi_ripas_respose_type *response)
+			       rsi_response_type *response)
 {
 	smc_ret_values res = {};