Updated header to emphasis that this is a top level wrapper.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/rtl/modexp.v b/src/rtl/modexp.v
index e5158ed..4e9fc51 100644
--- a/src/rtl/modexp.v
+++ b/src/rtl/modexp.v
@@ -2,8 +2,9 @@
 //
 // modexp.v
 // --------
-// Modular exponentiation core for implementing public key algorithms
-// such as RSA, DH, ElGamal etc.
+// Top level wrapper for the modula exponentiation core. The core
+// is used to implement public key algorithms such as RSA,
+// DH, ElGamal etc.
 //
 // The core calculates the following function:
 //