diff --git a/types/humanize-duration/index.d.ts b/types/humanize-duration/index.d.ts
index 073c099fdd..b27ff8c974 100644
--- a/types/humanize-duration/index.d.ts
+++ b/types/humanize-duration/index.d.ts
@@ -43,49 +43,49 @@ declare namespace HumanizeDuration {
 
   interface Options {
     /**
-    * Language for unit display (accepts an ISO 639-1 code from one of the supported languages).
-    */
+     * Language for unit display (accepts an ISO 639-1 code from one of the supported languages).
+     */
     language?: string;
     /**
-    * Fallback languages if the provided language cannot be found (accepts an ISO 639-1 code from one of the supported languages). It works from left to right.
-    */
+     * Fallback languages if the provided language cannot be found (accepts an ISO 639-1 code from one of the supported languages). It works from left to right.
+     */
     fallbacks?: string[];
     /**
-    * String to display between the previous unit and the next value.
-    */
+     * String to display between the previous unit and the next value.
+     */
     delimiter?: string;
     /**
-    * String to display between each value and unit.
-    */
+     * String to display between each value and unit.
+     */
     spacer?: string;
     /**
-    * Number representing the maximum number of units to display for the duration.
-    */
+     * Number representing the maximum number of units to display for the duration.
+     */
     largest?: number;
     /**
-    * Array of strings to define which units are used to display the duration (if needed).
-    */
+     * Array of strings to define which units are used to display the duration (if needed).
+     */
     units?: Unit[];
     /**
-    * Boolean value. Use true to round the smallest unit displayed (can be combined with largest and units).
-    */
+     * Boolean value. Use true to round the smallest unit displayed (can be combined with largest and units).
+     */
     round?: boolean;
     /**
-    * String to substitute for the decimal point in a decimal fraction.
-    */
+     * String to substitute for the decimal point in a decimal fraction.
+     */
     decimal?: string;
     /**
-    * String to include before the final unit. You can also set serialComma to false to eliminate the final comma.
-    */
+     * String to include before the final unit. You can also set serialComma to false to eliminate the final comma.
+     */
     conjunction?: string;
     serialComma?: boolean;
     /**
-    * Number that defines a maximal decimal points for float values.
-    */
+     * Number that defines a maximal decimal points for float values.
+     */
     maxDecimalPoints?: number;
     /**
-    * Customize the value used to calculate each unit of time.
-    */
+     * Customize the value used to calculate each unit of time.
+     */
     unitMeasures?: UnitMeasuresOptions;
   }
 
@@ -105,7 +105,7 @@ declare namespace HumanizeDuration {
   function humanizer(options?: HumanizerOptions): Humanizer;
 
   /**
-  * This function won't return any new languages you define; it will only return the defaults supported by the library.
-  */
+   * This function won't return any new languages you define; it will only return the defaults supported by the library.
+   */
   function getSupportedLanguages(): LanguageCode[];
 }