note on case sensitivity in database_exists()
diff --git a/user_guide/database/utilities.html b/user_guide/database/utilities.html
index f46db68..7f74abb 100644
--- a/user_guide/database/utilities.html
+++ b/user_guide/database/utilities.html
@@ -114,7 +114,7 @@
 }
 </code>
 
-<p>Note:  Replace <em>database_name</em> with the name of the table you are looking for.</p>
+<p>Note:  Replace <em>database_name</em> with the name of the table you are looking for. This function is case sensitive.</p>