diff --git a/src/app/tooltip/tooltip-options.interface.ts b/src/app/tooltip/tooltip-options.interface.ts
index 776f60a..c86a279 100644
--- a/src/app/tooltip/tooltip-options.interface.ts
+++ b/src/app/tooltip/tooltip-options.interface.ts
@@ -1,27 +1,27 @@
 export interface TooltipOptions {
     'placement'?: string;
     'autoPlacement'?: boolean;
-    'content-type'?: 'string' | 'html' | 'template';
+    'contentType'?: 'string' | 'html' | 'template';
     'delay'?: number;
-    'show-delay'?: number;
-    'hide-delay'?: number;
-    'hide-delay-mobile'?: number;
+    'showDelay'?: number;
+    'hideDelay'?: number;
+    'hideDelayMobile'?: number;
     'hideDelayTouchscreen'?: number;
-    'z-index'?: number;
-    'animation-duration'?: number;
-    'animation-duration-default'?: number;
+    'zIndex'?: number;
+    'animationDuration'?: number;
+    'animationDurationDefault'?: number;
     'trigger'?: string;
-    'tooltip-class'?: string;
+    'tooltipClass'?: string;
     'display'?: boolean;
-    'display-mobile'?: boolean;
+    'displayMobile'?: boolean;
     'displayTouchscreen'?: boolean;
     'shadow'?: boolean;
     'theme'?: string;
     'offset'?: number;
     'width'?: number;
-    'max-width'?: number;
+    'maxWidth'?: number;
     'id'?: string | number;
     'hideDelayAfterClick'?: number;
     'pointerEvents'?: 'auto' | 'none';
     'position'?: {top: number, left: number};
-}
\ No newline at end of file
+}