diff --git a/src/exchange/exchange.conf b/src/exchange/exchange.conf
index f4bdc4ed9..d51d9d5f7 100644
--- a/src/exchange/exchange.conf
+++ b/src/exchange/exchange.conf
@@ -12,7 +12,7 @@ KEYDIR = ${TALER_DATA_HOME}/exchange/live-keys/
 REVOCATION_DIR = ${TALER_DATA_HOME}/exchange/revocations/
 
 # Master public key used to sign the exchange's various keys
-# This must be adjusted to your actually installation.
+# This must be adjusted to your actual installation.
 # MASTER_PUBLIC_KEY = 98NJW3CQHZQGQXTY3K85K531XKPAPAVV4Q5V8PYYRR00NJGZWNVG
 
 # How long do we allow /keys to be cached at most? The actual