diff --git a/src/decorators/staticMethods.js b/src/decorators/staticMethods.js
index 9667a3de1..505e7546f 100644
--- a/src/decorators/staticMethods.js
+++ b/src/decorators/staticMethods.js
@@ -4,7 +4,7 @@
 import CONSTANT from '../constant'
 
 const dispatchGlobalEvent = (eventName, opts) => {
-  // Compatibale with IE
+  // Compatible with IE
   // @see http://stackoverflow.com/questions/26596123/internet-explorer-9-10-11-event-constructor-doesnt-work
   let event
 
diff --git a/src/decorators/trackRemoval.js b/src/decorators/trackRemoval.js
index f35e07111..5f869e34a 100644
--- a/src/decorators/trackRemoval.js
+++ b/src/decorators/trackRemoval.js
@@ -1,6 +1,6 @@
 /**
  * Tracking target removing from DOM.
- * It's nessesary to hide tooltip when it's target disappears.
+ * It's necessary to hide tooltip when it's target disappears.
  * Otherwise, the tooltip would be shown forever until another target
  * is triggered.
  *
diff --git a/src/index.js b/src/index.js
index cf93f6f81..746ae4876 100644
--- a/src/index.js
+++ b/src/index.js
@@ -4,7 +4,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import classname from 'classnames'
 
-/* Decoraters */
+/* Decorators */
 import staticMethods from './decorators/staticMethods'
 import windowListener from './decorators/windowListener'
 import customEvent from './decorators/customEvent'
@@ -246,8 +246,8 @@ class ReactTooltip extends React.Component {
   }
 
   /**
-   * Invoke this before bind listener and ummount the compont
-   * it is necessary to invloke this even when binding custom event
+   * Invoke this before bind listener and unmount the component
+   * it is necessary to invoke this even when binding custom event
    * so that the tooltip can switch between custom and default listener
    */
   unbindBasicListener (target) {
@@ -366,7 +366,7 @@ class ReactTooltip extends React.Component {
   }
 
   /**
-   * When mouse hover, updatetooltip
+   * When mouse hover, update tool tip
    */
   updateTooltip (e) {
     const {delayShow, disable} = this.state
@@ -464,7 +464,7 @@ class ReactTooltip extends React.Component {
   }
 
   /**
-   * Add scroll eventlistener when tooltip show
+   * Add scroll event listener when tooltip show
    * automatically hide the tooltip when scrolling
    */
   addScrollListener (currentTarget) {
diff --git a/src/utils/getTipContent.js b/src/utils/getTipContent.js
index 5e50efed4..bceccd3b0 100644
--- a/src/utils/getTipContent.js
+++ b/src/utils/getTipContent.js
@@ -16,7 +16,7 @@ import React from 'react'
 export default function (tip, children, getContent, multiline) {
   if (children) return children
   if (getContent !== undefined && getContent !== null) return getContent // getContent can be 0, '', etc.
-  if (getContent === null) return null // Tip not exist and childern is null or undefined
+  if (getContent === null) return null // Tip not exist and children is null or undefined
 
   const regexp = /<br\s*\/?>/
   if (!multiline || multiline === 'false' || !regexp.test(tip)) {