diff --git a/README b/README
index f4df9bee7610319de5992f17f0f5709c3150bb62..1d09b20d1fe3ef38516b1b6524aab5b514570dda 100644
--- a/README
+++ b/README
@@ -1,8 +1,9 @@
-Time Domain Converter core for Spartan-6 FPGAs
-==============================================
+Time to Digital Converter core for Spartan-6 FPGAs
+==================================================
 
 Directory organization:
    core/            VHDL sources of the TDC core.
    demo/            Demonstration design for the SPEC board.
    doc/             Documentation.
+   hostif/          Optional host interface.
    tb/              Test benches.