Improve description of secstorage.encrypt.copy (#6811)

The description of the configuration secstorage.encrypt.copy fails to mention that it is also used to make sure the certificate assigned to the zone is used when creating links for external access (download/upload of disks,templates and ISOs). This PR improves this description.

Co-authored-by: Gabriel Ortiga Fernandes <gabriel.fernandes@scclouds.com.br>

Author: GaOrtiga

engine/schema/src/main/resources/META-INF/db/schema-41710to41800.sql

@@ -581,3 +581,8 @@ UPDATE  cloud.configuration
 SET     description = 'Comma separated list of email addresses which are going to receive alert emails.'
 WHERE   name = 'alert.email.addresses';
 
+-- Improve description of configuration `secstorage.encrypt.copy` #6811.
+UPDATE  cloud.configuration
+SET     description = "Use SSL method used to encrypt copy traffic between zones. Also ensures that the certificate assigned to the zone is used when
+generating links for external access."
+WHERE   name = 'secstorage.encrypt.copy';

server/src/main/java/com/cloud/configuration/Config.java

@@ -689,7 +689,7 @@ public enum Config {
             Boolean.class,
             "secstorage.encrypt.copy",
             "false",
-            "Use SSL method used to encrypt copy traffic between zones",
+            "Use SSL method used to encrypt copy traffic between zones. Also ensures that the certificate assigned to the zone is used when generating links for external access.",
             "true,false"),
     SecStorageSecureCopyCert(
             "Advanced",