diff --git a/lib/pdf/Visitor.js b/lib/pdf/Visitor.js
index 8cbd7ba..c9c9780 100644
--- a/lib/pdf/Visitor.js
+++ b/lib/pdf/Visitor.js
@@ -17,10 +17,7 @@ class Visitor {
   }
 
   /**
-   * 
-   * @param args
-   * @param page
-   * @param dependencies
+   * pdf.OPS.beginText
    */
   beginText(args, page, dependencies) {
     if (this.debug) console.log('beginText');
@@ -29,13 +26,19 @@ class Visitor {
     this.currentObject.newLine();
     this.objectList.push(this.currentObject);
   }
-  
+
+  /**
+   * pdf.OPS.setFont
+   */
   setFont(args, page, dependencies) {
     if (this.debug) console.log('setFont');
     if (this.skip) return;
     this.currentFont = this.txt.getFont(args, page, dependencies)
   }
 
+  /**
+   * pdf.OPS.showText
+   */
   showText(args, page, dependencies) {
     if (this.debug) console.log("showText");
     if (this.skip) return;
@@ -46,6 +49,9 @@ class Visitor {
     el2.setText(this.txt.getText(args[0], el2)+" ");
   }
 
+  /**
+   * pdf.OPS.showSpacedText
+   */
   showSpacedText(args, page, dependencies) {
     if (this.debug) console.log("showSpacedText");
     if (this.skip) return;
@@ -56,12 +62,18 @@ class Visitor {
     el2.setText(this.txt.getText(args[0], el2)+" ");
   }
 
+  /**
+   * pdf.OPS.endText
+   */
   endText(args, page, dependencies) {
     if (this.debug) console.log('endText');
     if (this.skip) return;
     this.currentObject = null;
   }
 
+  /**
+   * pdf.OPS.moveText
+   */
   moveText(args, page, dependencies) {
     if (this.debug) console.log('moveText');
     if (this.skip) return;
@@ -81,6 +93,9 @@ class Visitor {
     el.setPosition(this.currentObject.x, this.currentObject.y);
   }
 
+  /**
+   * pdf.OPS.setTextMatrix
+   */
   setTextMatrix(args, page, dependencies) {
     if (this.debug) console.log('setTextMatrix');
     if (this.skip) return;
@@ -92,6 +107,9 @@ class Visitor {
 
   }
 
+  /**
+   * pdf.OPS.paintFormXObjectBegin
+   */
   paintFormXObjectBegin(args, page, dependencies) {
     if(this.debug) console.log('paintFormXObjectBegin');
     if(!this.config.paintFormXObject) {
@@ -99,6 +117,9 @@ class Visitor {
     }
   }
 
+  /**
+   * pdf.OPS.paintFormXObjectEnd
+   */
   paintFormXObjectEnd(args, page, dependencies) {
     if(this.debug) console.log('paintFormXObjectEnd');
     this.skip = false;