diff --git a/public/index.js b/public/index.js
index b56bdf6083e93728361bd0bc05469e93bc9abdfc..f6611051b08ef9dfb4733426ff05e50d0179698c 100644
--- a/public/index.js
+++ b/public/index.js
@@ -2,7 +2,7 @@
 let inputObj = {
     textChoice: 'manual',   // choice of text entry initially set as manual. Can have values manual, calculated
     text: '',               // User entered text in case of manual  
-    textLength: '',         // number of characters in text. Either from user enetered text or user entered number
+    textLength: '',         // number of characters in text. Either from user entered text or user entered number
     readerLevel: '',        // Value of reader level selected from dropdown
     readerCategory: ''      // Value of reader category selected from dropdown
 };
@@ -122,10 +122,10 @@ function calculateReadingTime() {
 
         console.log(inputObj);
 
-        // TODO: logic or algorithm for calulating reading time goes here
+        // TODO: logic or algorithm for calculating reading time goes here
             // inputObj.textLength has number of characters (number data type)
-            // inputObj.readerLevel has level of reader (string data type)
-            // inputObj.readerCategory has category of reader (string data type)
+            // inputObj.readerLevel has level of reader (number data type)
+            // inputObj.readerCategory has category of reader (number data type)
 
             
         // example calculation