API-README add missing freq in version log
diff --git a/API-README b/API-README
index b1435d1..951da26 100644
--- a/API-README
+++ b/API-README
@@ -465,6 +465,7 @@ API V1.27 (cgminer v3.3.2)
Added API commands:
'ascset' - with: BTB opt=millivolts val=1000 to 1310 - core voltage
+ AVA+BTB opt=freq val=256 to 450 - chip frequency
----------