diff --git a/sphinx/electrochemistry.rst b/sphinx/electrochemistry.rst
index b859a5c..fe2e96a 100644
--- a/sphinx/electrochemistry.rst
+++ b/sphinx/electrochemistry.rst
@@ -1,7 +1,7 @@
 
-==========
-References
-==========
+===========
+Class Index
+===========
 
 Quantities used in Electrochemistry
 ===================================