diff --git a/flash_cards.py b/flash_cards.py
index 812f5f9..36edb2c 100644
--- a/flash_cards.py
+++ b/flash_cards.py
@@ -204,9 +204,9 @@ def memorize_know(card_type, card_id=None):
     if card_id:
         card = get_card_by_id(card_id)
     else:
-        card = get_card_already_know(card_type)
+        card = get_card_already_known(card_type)
     if not card:
-        flash("You hasn't learned any '" + tag[1] + "' cards yet.")
+        flash("You haven't learned any '" + tag[1] + "' cards yet.")
         return redirect(url_for('show'))
     short_answer = (len(card['back']) < 75)
     tags = getAllTag()
@@ -442,7 +442,7 @@ def handle_old_schema():
         create_tag_table()
         init_tag()
 
-def get_card_already_know(type):
+def get_card_already_known(type):
     db = get_db()
 
     query = '''
diff --git a/templates/layout.html b/templates/layout.html
index da854bf..dd6df82 100644
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -29,7 +29,7 @@
                                 <li><a href="{{ url_for('list_db') }}">list database</a></li>
                                 <li><a href="{{ url_for('create_db') }}">create database</a></li>
                                 <li><a href="{{ url_for('memorize', card_type='1') }}">memorize</a></li>
-                                <li><a href="{{ url_for('memorize_know', card_type='1') }}">memorize know</a></li>
+                                <li><a href="{{ url_for('memorize_know', card_type='1') }}">memorize known items</a></li>
                                 <li>&nbsp;&nbsp;&nbsp;&nbsp;</li>
                                 <li><a href="{{ url_for('logout') }}">log out</a></li>
                             {% endif %}
diff --git a/templates/memorize_know.html b/templates/memorize_know.html
index 128e1af..42c0269 100644
--- a/templates/memorize_know.html
+++ b/templates/memorize_know.html
@@ -14,17 +14,6 @@
     <hr/>
 
     <div class="row memorizePanel">
-        <!--
-        <div class="col-xs-2">
-            <div class="alignContainer">
-                <div class="alignMiddle text-right">
-                    <br/>
-                    <br/>
-                    <a href="wewetw"><i class="fa fa-chevron-left fa-5x"></i></a>
-                </div>
-            </div>
-        </div>
-        -->
         <div class="col-xs-8 col-xs-offset-2">
             <div class="panel panel-default cardFront">
                 <div class="panel-body">
@@ -55,17 +44,6 @@
                 </div>
             </div>
         </div>
-        <!--
-        <div class="col-xs-2">
-            <div class="alignContainer">
-                <div class="alignMiddle text-left">
-                    <br/>
-                    <br/>
-                    <a href="ergergerge"><i class="fa fa-chevron-right fa-5x"></i></a>
-                </div>
-            </div>
-        </div>
-        -->
     </div>
 
     <div class="row">