diff --git a/src/services/service.ts b/src/services/service.ts
index ec3769b..faf381e 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -704,7 +704,7 @@ export default class Services {
     }
   }
 
-  isChildRole(parent: any, child: any): bool {
+  isChildRole(parent: any, child: any): boolean {
     try {
       this.sdkClient.is_child_role(JSON.stringify(parent), JSON.stringify(child));
     } catch (e) {
@@ -715,7 +715,7 @@ export default class Services {
     return true;
   }
 
-  rolesContainsUs(roles: any): bool {
+  rolesContainsUs(role: any): boolean {
     try {
       this.sdkClient.roles_contains_us(JSON.stringify(roles));
     } catch (e) {
@@ -726,7 +726,7 @@ export default class Services {
     return true;
   }
 
-  rolesContainsMember(roles: any, member: string[]): bool {
+  rolesContainsMember(role: any, member: string[]): boolean {
     try {
       this.sdkClient.roles_contains_member(JSON.stringify(roles), member);
     } catch (e) {