Add Curve 25519 to concept index.

diff --git a/nettle.texinfo b/nettle.texinfo
index cbcad2592caa2e2d670a93319bf2b4783d8b4b82..12f998828c8f81a2d38eca0013d1aa193fd4df83 100644 (file)
--- a/nettle.texinfo
+++ b/nettle.texinfo
@@ -4303,6 +4303,7 @@ random octets and store them at @code{dst}. For advice, see
 @end deftypefun
 
 @subsubsection Curve25519
+@cindex Curve 25519
 
 @c FIXME: Make 2^255 pretty in all output formats. Use @sup?
 @c There are other places too (2^32, 2^130).