Remove repeated index entry; adds nothing different.
Closes SF bug #518985.
diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex
index 8dbe8f0..3e5b2c3 100644
--- a/Doc/ref/ref3.tex
+++ b/Doc/ref/ref3.tex
@@ -143,8 +143,7 @@
This object is accessed through the built-in name \code{Ellipsis}.
It is used to indicate the presence of the \samp{...} syntax in a
slice. Its truth value is true.
-\ttindex{Ellipsis}
-\obindex{Ellipsis@{\texttt{Ellipsis}}}
+\obindex{Ellipsis}
\item[Numbers]
These are created by numeric literals and returned as results by