diff --git a/examples/jumbotron-narrow/index.html b/examples/jumbotron-narrow/index.html
index c8b0fe9203..2c70f9148e 100644
--- a/examples/jumbotron-narrow/index.html
+++ b/examples/jumbotron-narrow/index.html
@@ -31,7 +31,7 @@
       <div class="jumbotron">
         <h1>Jumbotron heading</h1>
         <p class="lead">Cras justo odio, dapibus ac facilisis in, egestas eget quam. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.</p>
-        <p><a class="btn btn-large btn-success" href="#">Sign up today</a></p>
+        <p><a class="btn btn-lg btn-success" href="#">Sign up today</a></p>
       </div>
 
       <div class="row marketing">
diff --git a/examples/jumbotron/index.html b/examples/jumbotron/index.html
index 1f81291283..23db4b6e61 100644
--- a/examples/jumbotron/index.html
+++ b/examples/jumbotron/index.html
@@ -65,7 +65,7 @@
       <div class="jumbotron">
         <h1>Hello, world!</h1>
         <p>This is a template for a simple marketing or informational website. It includes a large callout called the hero unit and three supporting pieces of content. Use it as a starting point to create something more unique.</p>
-        <p><a class="btn btn-primary btn-large">Learn more &raquo;</a></p>
+        <p><a class="btn btn-primary btn-lg">Learn more &raquo;</a></p>
       </div>
 
       <div class="body-content">
diff --git a/examples/justified-nav/index.html b/examples/justified-nav/index.html
index 431b2780dd..46ebb6d69c 100644
--- a/examples/justified-nav/index.html
+++ b/examples/justified-nav/index.html
@@ -36,7 +36,7 @@
       <div class="jumbotron">
         <h1>Marketing stuff!</h1>
         <p class="lead">Cras justo odio, dapibus ac facilisis in, egestas eget quam. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet.</p>
-        <p><a class="btn btn-large btn-success" href="#">Get started today</a></p>
+        <p><a class="btn btn-lg btn-success" href="#">Get started today</a></p>
       </div>
 
 
diff --git a/examples/navbar-fixed-top/index.html b/examples/navbar-fixed-top/index.html
index 2340bcfaee..d1f1944e15 100644
--- a/examples/navbar-fixed-top/index.html
+++ b/examples/navbar-fixed-top/index.html
@@ -64,7 +64,7 @@
         <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
         <p>To see the difference between static and fixed top navbars, just scroll.</p>
         <p>
-          <a class="btn btn-large btn-primary" href="../../components/#navbar">View navbar docs &raquo;</a>
+          <a class="btn btn-lg btn-primary" href="../../components/#navbar">View navbar docs &raquo;</a>
         </p>
       </div>
 
diff --git a/examples/navbar-static-top/index.html b/examples/navbar-static-top/index.html
index 7bf1deccb6..753e916a47 100644
--- a/examples/navbar-static-top/index.html
+++ b/examples/navbar-static-top/index.html
@@ -65,7 +65,7 @@
         <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
         <p>To see the difference between static and fixed top navbars, just scroll.</p>
         <p>
-          <a class="btn btn-large btn-primary" href="../../components/#navbar">View navbar docs &raquo;</a>
+          <a class="btn btn-lg btn-primary" href="../../components/#navbar">View navbar docs &raquo;</a>
         </p>
       </div>
 
diff --git a/examples/navbar/index.html b/examples/navbar/index.html
index ee2ba19b66..6f4cefe31a 100644
--- a/examples/navbar/index.html
+++ b/examples/navbar/index.html
@@ -62,7 +62,7 @@
         <h1>Navbar example</h1>
         <p>This example is a quick exercise to illustrate how the default, static navbar and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
         <p>
-          <a class="btn btn-large btn-primary" href="../../components/#navbar">View navbar docs &raquo;</a>
+          <a class="btn btn-lg btn-primary" href="../../components/#navbar">View navbar docs &raquo;</a>
         </p>
       </div>
 
diff --git a/examples/signin/index.html b/examples/signin/index.html
index fefb73386e..7c491ae9c8 100644
--- a/examples/signin/index.html
+++ b/examples/signin/index.html
@@ -27,7 +27,7 @@
         <label class="checkbox">
           <input type="checkbox" value="remember-me"> Remember me
         </label>
-        <button class="btn btn-large btn-primary btn-block" type="submit">Sign in</button>
+        <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
       </form>
 
     </div> <!-- /container -->