[skip travis] add few comments and fix indentation

wo/cli/plugins/site_functions.py

@@ -731,8 +731,7 @@ def site_package_check(self, stype):
             if not WOAptGet.is_installed(self, 'php7.2-fpm'):
                 apt_packages = apt_packages + WOVariables.wo_php
 
-        if self.app.pargs.php73 and
-        stype in ['mysql', 'wp', 'wpsubdir', 'wpsubdomain']:
+        if self.app.pargs.php73 and stype in ['mysql', 'wp', 'wpsubdir', 'wpsubdomain']:
             Log.debug(self, "Setting apt_packages variable for PHP 7.3")
             if not WOAptGet.is_installed(self, 'php7.3-fpm'):
                 apt_packages = apt_packages + WOVariables.wo_php73
@@ -1243,7 +1242,7 @@ def doCleanupAction(self, domain='', webroot='', dbname='', dbuser='',
                 raise SiteError("dbhost not provided")
         deleteDB(self, dbname, dbuser, dbhost)
 
-
+# setup letsencrypt for domain + www.domain
 def setupLetsEncrypt(self, wo_domain_name):
 
     if os.path.isfile("/etc/letsencrypt/renewal/{0}_ecc/{0}.conf"
@@ -1314,7 +1313,7 @@ def setupLetsEncrypt(self, wo_domain_name):
                         "you are running Let\'s Encrypt Client "
                         "\n to allow it to verify the site automatically.")
 
-
+# setup letsencrypt for a subdomain 
 def setupLetsEncryptSubdomain(self, wo_domain_name):
     wo_wp_email = WOVariables.wo_email
 
@@ -1369,7 +1368,7 @@ def setupLetsEncryptSubdomain(self, wo_domain_name):
                         "you are running Let\'s Encrypt Client "
                         "\n to allow it to verify the site automatically.")
 
-
+# letsencrypt cert renewal
 def renewLetsEncrypt(self, wo_domain_name):
 
     ssl = WOShellExec.cmd_exec(