diff --git a/chapter-08/simple-chat/views/enter.jade b/chapter-08/simple-chat/views/enter.jade
index 339a5d9..553f71d 100644
--- a/chapter-08/simple-chat/views/enter.jade
+++ b/chapter-08/simple-chat/views/enter.jade
@@ -10,13 +10,13 @@
     each room in roomList
       li= room
         input(type='button', value='입장',
-              onclick='location.href=\'/join/' + room + '\'');
+              onclick='location.href=\'/join/' + room + '\'')
 - else
   - if (nickname === '')
-    script(type='text/javascript')
+    script(type='text/javascript').
       alert('잘못된 닉네임입니다.');
       history.go(-1);
   - else
-    script(type='text/javascript')
+    script(type='text/javascript').
       alert('사용중인 닉네임입니다.');
       history.go(-1);
diff --git a/chapter-08/simple-chat/views/index.jade b/chapter-08/simple-chat/views/index.jade
index 0c9f851..493e2b1 100644
--- a/chapter-08/simple-chat/views/index.jade
+++ b/chapter-08/simple-chat/views/index.jade
@@ -4,7 +4,7 @@ form(action='/enter', method='POST')
   input(type='text', id='nickname', name='nickname')
   input(type='submit', value='입장')
 
-script(type='text/javascript')
+script(type='text/javascript').
   $(document).ready(function() {
     $('form').submit(function(e) {
       if ($.trim($('#nickname').val()) === '') {
diff --git a/chapter-08/simple-chat/views/layout.jade b/chapter-08/simple-chat/views/layout.jade
index a0d407b..3769728 100644
--- a/chapter-08/simple-chat/views/layout.jade
+++ b/chapter-08/simple-chat/views/layout.jade
@@ -1,4 +1,4 @@
-!!!
+doctype html
 html
   head
     title Simple Chat 
diff --git a/chapter-08/simple-chat/views/makeRoom.jade b/chapter-08/simple-chat/views/makeRoom.jade
index ce3fbf8..e208954 100644
--- a/chapter-08/simple-chat/views/makeRoom.jade
+++ b/chapter-08/simple-chat/views/makeRoom.jade
@@ -1,12 +1,12 @@
 - if (isSuccess)
-  script
+  script.
     alert('방이 만들어졌습니다.');
     location.href = '/join/#{roomName}';
 - else if (roomName === '')
-  script
+  script.
     alert('방을 만들지 못했습니다.');
     location.href = '/enter';
 - else
-  script
+  script.
     alert('이미 존재하는 방입니다.'); 
     location.href = '/enter';
diff --git a/chapter-08/simple-chat/views/room.jade b/chapter-08/simple-chat/views/room.jade
index 0de5592..a8f86c9 100644
--- a/chapter-08/simple-chat/views/room.jade
+++ b/chapter-08/simple-chat/views/room.jade
@@ -1,5 +1,5 @@
 - if (!isSuccess)
-  script
+  script.
     alert('방에 입장할 수 없습니다.');
     location.href = '/enter';
 - else
@@ -18,7 +18,7 @@
     input(type='text', style='width:300px;')#message
     input(type='submit', value='보내기')
 
-  script(type='text/javascript')
+  script(type='text/javascript').
     $(document).ready(function() {
       var room = io.connect('/room'); 
       var chatWindow = $('#chatWindow');