diff --git a/run.sh b/run.sh
index b7d3306d..022928d2 100755
--- a/run.sh
+++ b/run.sh
@@ -15,7 +15,8 @@ fi
 
 # Limits Java JVM stack size and maximum heap usage.
 # Comment out for bigger systems, e.g. non-routers
-JVM_MEMORY_ARGS="-Xss256k -Xmx128m"
+# or when API documentation is enabled
+# JVM_MEMORY_ARGS="-Xss256k -Xmx128m"
 
 # Although java.net.preferIPv4Stack is supposed to be false
 # by default in Java 11, on some platforms (e.g. FreeBSD 12),