diff --git a/docs/07-other-command-line-utilities.md b/docs/07-other-command-line-utilities.md
index baa24d6..7e0accc 100644
--- a/docs/07-other-command-line-utilities.md
+++ b/docs/07-other-command-line-utilities.md
@@ -69,7 +69,7 @@ The path to the folder where the static files for the webserver is present. The
 * `--webservice-port`  
 The port the webserver listens on. Multiple values may be supplied with a comma in between.
 * `--webservice-sslcertificatefile`  
-The certificate and key file in PKCS #12 format the webserver use for SSL. Only RSA/DSA keys are supported.
+The certificate and key file in PKCS #12 format the webserver use for SSL. Only RSA/DSA keys are supported. Also, under mono, the modern (i.e. AES) encryptions for the PKCS#12 files are not supported (PBE-SHA1-3DES is one example that works).
 * `--webservice-sslcertificatepassword`  
 The password for decryption of certificate PKCS #12 file.
 * `--webservice-interface`