diff --git a/types/hummus-recipe/index.d.ts b/types/hummus-recipe/index.d.ts
index e1f1bee06f..5f71b5a19d 100644
--- a/types/hummus-recipe/index.d.ts
+++ b/types/hummus-recipe/index.d.ts
@@ -3,12 +3,8 @@
 // Definitions by: Erik Berreßem <https://github.com/erikberressem>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-/**
- * @name HummusRecipe
- * @namespace
- */
 declare namespace HummusRecipe {
-    export interface IRecipeOptions {
+    interface IRecipeOptions {
         version?: number
         author?: string
         title?: string
@@ -16,7 +12,7 @@ declare namespace HummusRecipe {
         keywords?: string[]
     }
 
-    export interface ICommentOptions {
+    interface ICommentOptions {
         title?: string
         date?: string
         open?: boolean
@@ -33,7 +29,7 @@ declare namespace HummusRecipe {
             | 'togglenoview'
     }
 
-    export interface IAnotOptions {
+    interface IAnotOptions {
         title?: string
         open?: boolean
         richText?: boolean
@@ -52,13 +48,13 @@ declare namespace HummusRecipe {
         height?: number
     }
 
-    export interface IEncryptOptions {
+    interface IEncryptOptions {
         password?: string
         ownerPassword?: string
         userProtectionFlag?: number
     }
 
-    export interface IImageOptions {
+    interface IImageOptions {
         width?: number
         height?: number
         scale?: number
@@ -67,7 +63,7 @@ declare namespace HummusRecipe {
         align?: string
     }
 
-    export interface IInfoOptions {
+    interface IInfoOptions {
         version?: string
         author?: string
         title?: string
@@ -75,14 +71,14 @@ declare namespace HummusRecipe {
         keywords?: string[]
     }
 
-    export interface IOverlayOptions {
+    interface IOverlayOptions {
         scale?: number
         keepAspectRatio?: boolean
         fitWidth?: boolean
         fitHeight?: boolean
     }
 
-    export interface ITextBoxStyle {
+    interface ITextBoxStyle {
         lineWidth?: number
         stroke?: string | number[]
         dash?: number[]
@@ -90,7 +86,7 @@ declare namespace HummusRecipe {
         opacity?: number
     }
 
-    export interface ITextBox {
+    interface ITextBox {
         width?: number
         height?: number
         minHeight?: number
@@ -100,7 +96,7 @@ declare namespace HummusRecipe {
         style?: ITextBoxStyle
     }
 
-    export interface ITextOptions {
+    interface ITextOptions {
         color?: string | number[]
         opacity?: number
         rotation?: number
@@ -114,7 +110,7 @@ declare namespace HummusRecipe {
         textBox?: ITextBox
     }
 
-    export interface ILineToOptions {
+    interface ILineToOptions {
         color?: string | number[]
         stroke?: string | number[]
         fill?: string | number[]
@@ -123,14 +119,14 @@ declare namespace HummusRecipe {
         dash?: number[]
     }
 
-    export interface ILineOptions {
+    interface ILineOptions {
         color?: string | number[]
         stroke?: string | number[]
         lineWidth?: number
         dash?: number[]
     }
 
-    export interface IPolygonOptions {
+    interface IPolygonOptions {
         color?: string | number[]
         stroke?: string | number[]
         fill?: string | number[]
@@ -139,7 +135,7 @@ declare namespace HummusRecipe {
         dash?: number[]
     }
 
-    export interface ICircleOptions {
+    interface ICircleOptions {
         color?: string | number[]
         stroke?: string | number[]
         fill?: string | number[]
@@ -148,7 +144,7 @@ declare namespace HummusRecipe {
         dash?: number[]
     }
 
-    export interface IRactangleOptions {
+    interface IRactangleOptions {
         color?: string | number[]
         stroke?: string | number[]
         fill?: string | number[]
@@ -160,42 +156,9 @@ declare namespace HummusRecipe {
     }
 }
 
-/**
- * @name HummusRecipe
- * @class
- */
 declare class HummusRecipe {
-    /**
-     * @name HummusRecipe
-     * @desc Create a pdfDoc
-     * @constructor
-     * @memberof HummusRecipe
-     * @param {string} src - The file path or Buffer of the src file.
-     * @param {string} output - The path of the output file.
-     * @param {Object} [options] - The options for pdfDoc
-     * @param {number} [options.version] - The pdf version
-     * @param {string} [options.author] - The author
-     * @param {string} [options.title] - The title
-     * @param {string} [options.subject] - The subject
-     * @param {string[]} [options.keywords] - The array of keywords
-     */
     constructor(src: string, output: string, options?: HummusRecipe.IRecipeOptions)
 
-    /**
-     * Create a comment annotation
-     * @name comment
-     * @function
-     * @memberof HummusRecipe
-     * @param {string} text - The text content
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {Object} [options] - The options
-     * @param {string} [options.title] - The title.
-     * @param {string} [options.date] - The date.
-     * @param {boolean} [options.open=false] - Open the annotation by default?
-     * @param {boolean} [options.richText] - Display with rich text format, text will be transformed automatically, or you may pass in your own rich text starts with "<?xml..."
-     * @param {'invisible'|'hidden'|'print'|'nozoom'|'norotate'|'noview'|'readonly'|'locked'|'togglenoview'} [options.flag] - The flag property
-     */
     comment(
         text: string,
         x: number,
@@ -203,22 +166,6 @@ declare class HummusRecipe {
         options?: HummusRecipe.ICommentOptions,
     ): HummusRecipe
 
-    /**
-     * Create an annotation
-     * @name annot
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {string} subtype - The markup annotation type 'Text'|'FreeText'|'Line'|'Square'|'Circle'|'Polygon'|'PolyLine'|'Highlight'|'Underline'|'Squiggly'|'StrikeOut'|'Stamp'|'Caret'|'Ink'|'FileAttachment'|'Sound'
-     * @param {Object} [options] - The options
-     * @param {string} [options.title] - The title.
-     * @param {boolean} [options.open=false] - Open the annotation by default?
-     * @param {'invisible'|'hidden'|'print'|'nozoom'|'norotate'|'noview'|'readonly'|'locked'|'togglenoview'} [options.flag] - The flag property
-     * @param {'Comment'|'Key'|'Note'|'Help'|'NewParagraph'|'Paragraph'|'Insert'} [options.icon] - The icon of annotation.
-     * @param {number} [options.width] - Width
-     * @param {number} [options.height] - Height
-     */
     annot(
         x: number,
         y: number,
@@ -242,104 +189,20 @@ declare class HummusRecipe {
         options?: HummusRecipe.IAnotOptions,
     ): HummusRecipe
 
-    /**
-     * Append pages from the other pdf to the current pdf
-     * @name appendPage
-     * @function
-     * @memberof HummusRecipe
-     * @param {string} pdfSrc - The path for the other pdf.
-     * @param {number|number[]} pages - The page number or the array of page numbers to be appended.
-     */
     appendPage(pdfSrc: string, pages: number | number[]): HummusRecipe
 
-    /**
-     * Encrypt the pdf
-     * @name encrypt
-     * @function
-     * @memberof HummusRecipe
-     * @param {Object} options - The options
-     * @param {string} [options.password] - The password for viewing.
-     * @param {string} [options.ownerPassword] - The password for editing.
-     * @param {number} [options.userProtectionFlag] - The flag for the security level.
-     */
     encrypt(options: HummusRecipe.IEncryptOptions): HummusRecipe
 
-    /**
-     * Register a custom font
-     * @name registerFont
-     * @function
-     * @memberof HummusRecipe
-     * @param {string} fontName - The font name will be used in text
-     * @param {string} fontSrcPath - The path to the font file.
-     */
     registerFont(fontName: string, fontSrcPath: string): HummusRecipe
 
-    /**
-     * Place images to pdf
-     * @name image
-     * @function
-     * @memberof HummusRecipe
-     * @param {string} imgSrc - The path for the image. [JPEG, PNG, TIFF]
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {Object} [options] - The options
-     * @param {number} [options.width] - The new width
-     * @param {number} [options.height] - The new height
-     * @param {number} [options.scale] - Scale the image from the original width and height.
-     * @param {boolean} [options.keepAspectRatio=true] - Keep the aspect ratio.
-     * @param {number} [options.opacity] - The opacity.
-     * @param {string} [options.align] - 'center center'...
-     */
     image(imgSrc: string, x: number, y: number, options?: HummusRecipe.IImageOptions): HummusRecipe
 
-    /**
-     * @name info
-     * @desc Add information to pdf
-     * @memberof HummusRecipe
-     * @function
-     * @param {Object} [options] - The options
-     * @param {number} [options.version] - The pdf version
-     * @param {string} [options.author] - The author
-     * @param {string} [options.title] - The title
-     * @param {string} [options.subject] - The subject
-     * @param {string[]} [options.keywords] - The array of keywords
-     */
     info(options?: HummusRecipe.IInfoOptions): HummusRecipe
 
-    /**
-     * @name custom
-     * @desc Add custom information to pdf
-     * @memberof HummusRecipe
-     * @function
-     * @param {string} [key] - The key
-     * @param {string} [value] - The value
-     */
     custom(key?: string, value?: string): HummusRecipe
 
-    /**
-     * Insert a page from the other pdf
-     * @name insertPage
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} afterPageNumber - The page number for insertion.
-     * @param {string} pdfSrc - The path for the other pdf
-     * @param {number} srcPageNumber - The page number to be insterted from the other pdf.
-     */
     insertPage(afterPageNumber: number, pdfSrc: string, srcPageNumber: number): HummusRecipe
 
-    /**
-     * Overlay a pdf to the current pdf
-     * @name overlay
-     * @function
-     * @memberof HummusRecipe
-     * @param {string} pdfSrc - The path for the overlay pdf
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {number} [options.scale] - Scale the overlay pdf, default is 1
-     * @param {boolean} [options.keepAspectRatio] - To keep the aspect ratio when scaling, default is true
-     * @param {boolean} [options.fitWidth] - To set the width to 100% (use with keepAspectRatio=true)
-     * @param {boolean} [options.fitHeight] - To set the height to 100% (use with keepAspectRatio=true)
-     */
     overlay(
         pdfSrc: string,
         x: number,
@@ -347,160 +210,26 @@ declare class HummusRecipe {
         options?: HummusRecipe.IOverlayOptions,
     ): HummusRecipe
 
-    /**
-     * Create a new page
-     * @name createPage
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} pageWidth - The page width.
-     * @param {number} pageHeight - The page height.
-     */
     createPage(pageWidth: number, pageHeight: number): HummusRecipe
 
-    /**
-     * Finish a page
-     * @name endPage
-     * @function
-     * @memberof HummusRecipe
-     */
     endPage(): HummusRecipe
 
-    /**
-     * Start editing a page
-     * @name editPage
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} pageNumber - The page number to be edited.
-     */
     editPage(pageNumber: number): HummusRecipe
 
-    /**
-     * Get page information
-     * @name pageInfo
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} pageNumber - The page number.
-     */
     pageInfo(pageNumber: number): HummusRecipe
 
-    /**
-     * Split the pdf
-     * @name split
-     * @function
-     * @memberof HummusRecipe
-     * @param {string} outputDir - The path for the output pdfs.
-     * @param {string} prefix - `${prefix}-${i+1}.pdf`.
-     */
     split(outputDir: string, prefix: string): HummusRecipe
 
-    /**
-     * Write texts
-     * @name text
-     * @function
-     * @memberof HummusRecipe
-     * @param {string} text - The text content
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {Object} [options] - The options
-     * @param {string|number[]} [options.color] - HexColor (#000000 to #ffffff) or RGB (0 to 255)
-     * @param {number} [options.opacity] - opacity
-     * @param {number} [options.rotation] - Accept: +/- 0 through 360. Default: 0
-     * @param {number[]} [options.rotationOrigin] - [originX, originY] Default: the text coordinate
-     * @param {string} [options.font] - The font. 'Arial', 'Helvetica'...
-     * @param {number} [options.size] - The line width
-     * @param {string} [options.align] - The alignment. 'center center'...
-     * @param {Object|Boolean} [options.highlight] - Text markup annotation.
-     * @param {Object|Boolean} [options.underline] - Text markup annotation.
-     * @param {Object|Boolean} [options.strikeOut] - Text markup annotation.
-     * @param {Object} [options.textBox] - Text Box to fit in.
-     * @param {number} [options.textBox.width] - Text Box width
-     * @param {number} [options.textBox.height] - Text Box fixed height
-     * @param {number} [options.textBox.minHeight] - Text Box minimum height
-     * @param {number|number[]} [options.textBox.padding] - Text Box padding, [top, right, bottom, left]
-     * @param {number} [options.textBox.lineHeight] - Text Box line height
-     * @param {string} [options.textBox.textAlign] - Text alignment inside text box
-     * @param {Object} [options.textBox.style] - Text Box styles
-     * @param {number} [options.textBox.style.lineWidth] - Text Box border width
-     * @param {string|number[]} [options.textBox.style.stroke] - Text Box border color
-     * @param {number[]} [options.textBox.style.dash] - Text Box border border dash style [number, number]
-     * @param {string|number[]} [options.textBox.style.fill] - Text Box border background color
-     * @param {number} [options.textBox.style.opacity] - Text Box border background opacity
-     */
     text(text: string, x: number, y: number, options?: HummusRecipe.ITextOptions): HummusRecipe
 
-    /**
-     * move the current position to target position
-     * @name moveTo
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     */
     moveTo(x: number, y: number): HummusRecipe
 
-    /**
-     * Draw a line from current position
-     * @name lineTo
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {Object} [options] - The options
-     * @param {string|number[]} [options.color] - HexColor or RGB
-     * @param {string|number[]} [options.stroke] - HexColor or RGB
-     * @param {string|number[]} [options.fill] - HexColor or RGB
-     * @param {number} [options.lineWidth] - The line width
-     * @param {number} [options.opacity] - The opacity
-     * @param {number[]} [options.dash] - The dash style [number, number]
-     */
     lineTo(x: number, y: number, options?: HummusRecipe.ILineToOptions): HummusRecipe
 
-    /**
-     * Draw a line
-     * @name line
-     * @function
-     * @memberof HummusRecipe
-     * @param {number[]} coordinates - The array of coordinate [[x,y], [m,n]]
-     * @param {Object} [options] - The options
-     * @param {string|number[]} [options.color] - HexColor or RGB
-     * @param {string|number[]} [options.stroke] - HexColor or RGB
-     * @param {number} [options.lineWidth] - The line width
-     * @param {number[]} [options.dash] - The dash style [number, number]
-     */
     line(coordinates: number[], options?: HummusRecipe.ILineOptions): HummusRecipe
 
-    /**
-     * Draw a polygon
-     * @name polygon
-     * @function
-     * @memberof HummusRecipe
-     * @param {number[]} coordinates - The array of coordinate [[x,y], [m,n]]
-     * @param {Object} [options] - The options
-     * @param {string|number[]} [options.color] - HexColor or RGB
-     * @param {string|number[]} [options.stroke] - HexColor or RGB
-     * @param {string|number[]} [options.fill] - HexColor or RGB
-     * @param {number} [options.lineWidth] - The line width
-     * @param {number} [options.opacity] - The opacity
-     * @param {number[]} [options.dash] - The dash style [number, number]
-     */
     polygon(coordinates: number[][], options?: HummusRecipe.IPolygonOptions): HummusRecipe
 
-    /**
-     * Draw a circle
-     * @name circle
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {number} radius - The radius
-     * @param {Object} [options] - The options
-     * @param {string|number[]} [options.color] - HexColor or RGB
-     * @param {string|number[]} [options.stroke] - HexColor or RGB
-     * @param {string|number[]}[ options.fill] - HexColor or RGB
-     * @param {number} [options.lineWidth] - The line width
-     * @param {number} [options.opacity] - The opacity
-     * @param {number[]} [options.dash] - The dash style [number, number]
-     */
     circle(
         x: number,
         y: number,
@@ -508,25 +237,6 @@ declare class HummusRecipe {
         options?: HummusRecipe.ICircleOptions,
     ): HummusRecipe
 
-    /**
-     * Draw a rectangle
-     * @name rectangle
-     * @function
-     * @memberof HummusRecipe
-     * @param {number} x - The coordinate x
-     * @param {number} y - The coordinate y
-     * @param {number} width - The width
-     * @param {number} height - The height
-     * @param {Object} [options] - The options
-     * @param {string|number[]} [options.color] - HexColor or RGB
-     * @param {string|number[]} [options.stroke] - HexColor or RGB
-     * @param {string|number[]} [options.fill] - HexColor or RGB
-     * @param {number} [options.lineWidth] - The line width
-     * @param {number} [options.opacity] - The opacity
-     * @param {number[]} [options.dash] - The dash style [number, number]
-     * @param {number} [options.rotation] - Accept: +/- 0 through 360. Default: 0
-     * @param {number[]} [options.rotationOrigin] - [originX, originY] Default: x, y
-     */
     rectangle(
         x: number,
         y: number,
@@ -535,13 +245,6 @@ declare class HummusRecipe {
         options?: HummusRecipe.IRactangleOptions,
     ): HummusRecipe
 
-    /**
-     * End the pdfDoc
-     * @name endPDF
-     * @function
-     * @memberof HummusRecipe
-     * @param {Function} callback - The callback function
-     */
     endPDF(callback?: Function): HummusRecipe
 }