rename new fragment style

demo.html

@@ -146,7 +146,7 @@
 							<span style="display: inline-block;" class="fragment fade-left">left</span>
 						</p>
 						<p class="fragment fade-in-then-out">fade-in-then-out</p>
-						<p class="fragment fade-in-then-half-out">fade-in-then-half-out</p>
+						<p class="fragment fade-in-then-semi-out">fade-in-then-semi-out</p>
 						<p>Highlight <span class="fragment highlight-red">red</span> <span class="fragment highlight-blue">blue</span> <span class="fragment highlight-green">green</span></p>
 					</section>
 				</section>