diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 85dce76..3df667a 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -2244,7 +2244,7 @@
             -c "ignoring unexpected CID" \
             -s "ignoring unexpected CID"
 
-# This and the test below it requires MAX_CONTENT_LEN to be MFL+1, because the
+# This and the test below it require MAX_CONTENT_LEN to be at least MFL+1, because the
 # tests check that the buffer contents are reallocated when the message is
 # larger than the buffer.
 requires_config_enabled MBEDTLS_SSL_DTLS_CONNECTION_ID