diff --git a/slides/talks/2018-1-Tour-Mimir/index.html b/slides/talks/2018-1-Tour-Mimir/index.html
index 130a4003..9dae7857 100644
--- a/slides/talks/2018-1-Tour-Mimir/index.html
+++ b/slides/talks/2018-1-Tour-Mimir/index.html
@@ -330,7 +330,12 @@ Sampling (x10), 300, 242.5666234549135, 300, 119.61607021316885, 162.00108394436
 
       <section>
         <section>
-          <p>The <img src="graphics/mimir_logo_final.png" height="150px" style="vertical-align: middle"/>Uncertainty-Aware Database</p>
+          <h2>Declatative Uncertainty</h2>
+        </section>
+
+        <section>
+          <img src="graphics/mimir_logo_final.png" height="150px" style="vertical-align: middle"/>
+          <p>The Uncertainty-Management System</p>
           <p><a href="http://mimirdb.info">http://mimirdb.info</a></p>
         </section>
 
@@ -339,12 +344,21 @@ Sampling (x10), 300, 242.5666234549135, 300, 119.61607021316885, 162.00108394436
         </section>
 
         <section>
-          <p>Mimir is a vehicle for research on...</p>
+          <p>At each step, Mimir tracks ambiguity and potential errors.</p>
+          <ul>
+            <li>A row that may or may not exist.</li>
+            <li>An attribute value that is missing or ambiguous.</li>
+            <li>A table with multiple possible schemas.</li>
+            <li style="color: #999">A violated constraint.</li>
+          </ul>
+        </section>
+
+        <section>
+          <p>Declarative uncertainty requires...</p>
           <ol>
             <li class="fragment" data-fragment-index="1">... uncertainty capture</li>
-            <li class="fragment" data-fragment-index="2"><span class="fragment highlight-current-red" data-fragment-index="5">... query processing over uncertain data</span></li>
-            <li class="fragment" data-fragment-index="3"><span class="fragment highlight-current-red" data-fragment-index="5">... intuitive and qualitative presentation of uncertainty</span></li>
-            <li class="fragment" data-fragment-index="4">... other things that we can do to make Alice's life easier</li>
+            <li class="fragment" data-fragment-index="2"><span class="fragment highlight-current-red" data-fragment-index="4">... query processing over uncertain data</span></li>
+            <li class="fragment" data-fragment-index="3"><span class="fragment highlight-current-red" data-fragment-index="4">... intuitive and qualitative presentation of uncertainty</span></li>
           </ol>
         </section>
 
@@ -642,7 +656,7 @@ Sampling (x10), 300, 242.5666234549135, 300, 119.61607021316885, 162.00108394436
         <section>
           <p>Can we do the same thing for $\mathcal C(Q(\mathcal D))$?</p>
 
-          <p class="fragment">$$C(Q(\mathcal D)) \stackrel{?}{=} C(Q(\mathcal D))$$</p>
+          <p class="fragment">$$C(Q(\mathcal D)) \stackrel{?}{=} Q(\mathcal C(\mathcal D))$$</p>
         </section>
 
         <section>