salt-cloud -u downloads stable version from bootstrap.saltstack.com by default (#32837)

* salt-cloud -u downloads stable version

* utils.cloud.update_bootstrap: minor edits of docstring

doc/ref/cli/salt-cloud.rst

@@ -89,7 +89,7 @@ Execution Options
 
 .. option:: -u, --update-bootstrap
 
-    Update salt-bootstrap to the latest develop version on GitHub.
+    Update salt-bootstrap to the latest stable bootstrap release.
 
 .. option:: -y, --assume-yes
 

salt/utils/cloud.py

@@ -2407,17 +2407,14 @@ def cache_nodes_ip(opts, base=None):
 
 
 def update_bootstrap(config, url=None):
-
     '''
     Update the salt-bootstrap script
 
-        url can be either:
-
-            - The URL to fetch the bootstrap script from
-            - The absolute path to the bootstrap
-            - The content of the bootstrap script
-
+    url can be one of:
 
+        - The URL to fetch the bootstrap script from
+        - The absolute path to the bootstrap
+        - The content of the bootstrap script
     '''
     default_url = config.get('bootstrap_script_url',
                              'https://bootstrap.saltstack.com')

salt/utils/parsers.py

@@ -1173,8 +1173,7 @@ class ExecutionOptionsMixIn(object):
             '-u', '--update-bootstrap',
             default=False,
             action='store_true',
-            help='Update salt-bootstrap to the latest develop version on '
-                 'GitHub.'
+            help='Update salt-bootstrap to the latest stable bootstrap release.'
         )
         group.add_option(
             '-y', '--assume-yes',