Improve drush config docs

Author: gitressa

docs/using-drush-configuration.md

@@ -92,7 +92,7 @@ drush:
 ```yml
 options:
   # Specify the base_url that should be used when generating links.
-  uri: 'http://example.com/subdir'
+  uri: 'https://example.com/subdir'
   
   # Load Drush config from a non-standard location
   config: '/home/USER/workspace/drupal'
@@ -104,6 +104,13 @@ options:
 #### Command-specific options
 ```yml
 command:
+  # Disabling the admin super user account (uid #1) is recommended.
+  # Use this to specify another admin account for the uli command.
+  # See https://www.drupal.org/docs/administering-a-drupal-site/security-in-drupal/securing-the-admin-super-user-1
+  user:
+    login:
+      options:
+        name: newadmin
   sql:
     cli:
       options:
@@ -123,7 +130,6 @@ command:
       options:
         # Ensure all rsync commands use verbose output.
         verbose: true
-
   site:
     install:
       options:

examples/example.drush.yml

@@ -19,7 +19,7 @@ drush:
 # Global options.
 options:
   # Specify the base_url that should be used when generating links.
-# uri: 'http://example.com/subdir'
+  # uri: 'https://example.com/subdir'
 
 # Command-specific options.
 command:
@@ -29,12 +29,13 @@ command:
   user:
     login:
       options:
-        name: newadminuser
+        name: newadmin
   sql:
     dump:
       options:
-        # Uncomment to omit cache and similar tables (including during a sql:sync).
-#       structure-tables-key: common
+        # Omit cache and similar tables (including during a sql:sync).
+        # Define tables to exclude under sql section.
+        structure-tables-key: common
 
 # Non-options.
 ssh: