diff --git a/doc/bison.texi b/doc/bison.texi
index 6346bf03..6156b41f 100644
--- a/doc/bison.texi
+++ b/doc/bison.texi
@@ -110,7 +110,7 @@ Reference sections:
 * Glossary::            Basic concepts are explained.
 * Copying This Manual:: License for copying this manual.
 * Bibliography::        Publications cited in this manual.
-* Index::               Cross-references to the text.
+* Index of Terms::      Cross-references to the text.
 
 @detailmenu
  --- The Detailed Node Listing ---
@@ -11704,8 +11704,8 @@ London, Department of Computer Science, TR-00-12 (December 2000).
 @uref{http://www.cs.rhul.ac.uk/research/languages/publications/tomita_style_1.ps}
 @end table
 
-@node Index
-@unnumbered Index
+@node Index of Terms
+@unnumbered Index of Terms
 
 @printindex cp