Update TOC
diff --git a/_includes/toc.html b/_includes/toc.html
index 8474a7f..a626203 100644
--- a/_includes/toc.html
+++ b/_includes/toc.html
@@ -162,7 +162,7 @@
         </p>
         <div class="collapse" id="collapse_theta_sketch_theory">
           <li><a href="{{site.docs_pdf_dir}}/ThetaSketchFramework.pdf">•Theta Sketch Framework (PDF)</a></li>
-          <li><a href="{{site.docs_pdf_dir}}/SketchEquations.pdf">•Sketch Equations (PDF)</a></li>
+          <li><a href="{{site.docs_pdf_dir}}/ThetaSketchEquations.pdf">•Theta Sketch Equations (PDF)</a></li>
           <li><a href="{{site.docs_pdf_dir}}/DataSketches.pdf">•DataSketches (PDF)</a></li>
           <li><a href="{{site.docs_dir}}/Theta/ThetaConfidenceIntervals.html">•Confidence Intervals Notes</a></li>
           <li><a href="{{site.docs_dir}}/Theta/ThetaMergingAlgorithm.html">•Merging Algorithm Notes</a></li>