diff --git a/app/assets/javascripts/app/controllers/layout_ref.js.coffee b/app/assets/javascripts/app/controllers/layout_ref.js.coffee
index 1bc2bac8e..89f388c9f 100644
--- a/app/assets/javascripts/app/controllers/layout_ref.js.coffee
+++ b/app/assets/javascripts/app/controllers/layout_ref.js.coffee
@@ -701,7 +701,7 @@ class RichText extends App.ControllerContent
     @$('.js-textarea').on('keyup', (e) =>
       console.log('KU')
       textarea = @$('.js-textarea')
-      App.Utils.htmlClanup(textarea)
+      App.Utils.htmlCleanup(textarea)
     )
 
     @$('.js-textarea').on('paste', (e) =>
@@ -726,7 +726,7 @@ class RichText extends App.ControllerContent
 
         # cleanup
         textarea = @$('.js-textarea')
-        App.Utils.htmlClanup(textarea)
+        App.Utils.htmlCleanup(textarea)
 
         # remove marker for cursor
         textarea.find('[data-cursor=1]').focus()
diff --git a/app/assets/javascripts/app/lib/app_post/utils.js.coffee b/app/assets/javascripts/app/lib/app_post/utils.js.coffee
index 0ae38e317..2c05e97ac 100644
--- a/app/assets/javascripts/app/lib/app_post/utils.js.coffee
+++ b/app/assets/javascripts/app/lib/app_post/utils.js.coffee
@@ -107,8 +107,8 @@ class App.Utils
 
     html
 
-  # cleanHtmlWithRichText = App.Utils.htmlClanup( html )
-  @htmlClanup: (html) ->
+  # cleanHtmlWithRichText = App.Utils.htmlCleanup( html )
+  @htmlCleanup: (html) ->
 
     # remove style and class
     @_removeAttributes( html )
diff --git a/app/assets/javascripts/app/lib/base/jquery.contenteditable.js b/app/assets/javascripts/app/lib/base/jquery.contenteditable.js
index ee1d5ac8c..c17f57f4d 100644
--- a/app/assets/javascripts/app/lib/base/jquery.contenteditable.js
+++ b/app/assets/javascripts/app/lib/base/jquery.contenteditable.js
@@ -126,7 +126,7 @@
       }
       else {
         setTimeout($.proxy(function(){
-          App.Utils.htmlClanup(this.$element)
+          App.Utils.htmlCleanup(this.$element)
         }, _this), 0)
       }
 
diff --git a/public/assets/tests/html-utils.js b/public/assets/tests/html-utils.js
index 2a7aaa134..eb1a5aa78 100644
--- a/public/assets/tests/html-utils.js
+++ b/public/assets/tests/html-utils.js
@@ -278,44 +278,44 @@ test( "htmlRemoveRichtext", function() {
 
 });
 
-// htmlClanup
-test( "htmlClanup", function() {
+// htmlCleanup
+test( "htmlCleanup", function() {
 
   var source = "<div><a href=\"test\">test</a></div>"
   var should = "test"
-  var result = App.Utils.htmlClanup( $(source) )
+  var result = App.Utils.htmlCleanup( $(source) )
   equal( result.html(), should, source )
 
   source = "<a href=\"some_link\">some link to somewhere</a>"
   should = "some link to somewhere"
-  result = App.Utils.htmlClanup( $(source) )
+  result = App.Utils.htmlCleanup( $(source) )
   equal( result.html(), should, source )
 
   source = "<div><h1>some link to somewhere</h1></a>"
   should = "<div>some link to somewhere</div>"
-  result = App.Utils.htmlClanup( $(source) )
+  result = App.Utils.htmlCleanup( $(source) )
   equal( result.html(), should, source )
 
   source = "<div><small>some link to somewhere</small></a>"
   //should = "<div>some link to somewhere</div>"
   should = "some link to somewhere"
-  result = App.Utils.htmlClanup( $(source) )
+  result = App.Utils.htmlCleanup( $(source) )
   equal( result.html(), should, source )
 
   source = "<div><time>some link to somewhere</time></a>"
   //should = "<div>some link to somewhere</div>"
   should = "some link to somewhere"
-  result = App.Utils.htmlClanup( $(source) )
+  result = App.Utils.htmlCleanup( $(source) )
   equal( result.html(), should, source )
 
   source = "<div><h1>some link to somewhere</h1><p><hr></p></div>"
   should = "<div>some link to somewhere</div><p></p><p></p>"
-  result = App.Utils.htmlClanup( $(source) )
+  result = App.Utils.htmlCleanup( $(source) )
   equal( result.html(), should, source )
 
   source = "<div><br></div>"
   should = "<br>"
-  result = App.Utils.htmlClanup( $(source) )
+  result = App.Utils.htmlCleanup( $(source) )
   equal( result.html(), should, source )
 
   source = "<div><div class=\"xxx\"><br></div></div>"