diff --git a/doc/REST-interface.md b/doc/REST-interface.md
index 3a3ada047a..d360d8981a 100644
--- a/doc/REST-interface.md
+++ b/doc/REST-interface.md
@@ -90,7 +90,7 @@ Only supports JSON as output format.
 * bytes : (numeric) size of the TX mempool in bytes
 * usage : (numeric) total TX mempool memory usage
 * maxmempool : (numeric) maximum memory usage for the mempool in bytes
-* mempoolminfee : (numeric) minimum feerate (BTC per KB) for tx to be accepted
+* mempoolminfee : (numeric) minimum feerate (DASH per KB) for tx to be accepted
 
 `GET /rest/mempool/contents.json`