Update english

pym/server/server.py

@@ -113,7 +113,7 @@ class Server(MethodsInterface):
                 if path.exists(cp_path):
                     os.unlink(cp_path)
             except OSError:
-                raise ServerError(_("Failed to clear server config"))
+                raise ServerError(_("Failed to clear server configuration"))
 
         cp = ConfigParserCaseSensLocked(cp_path)
         try:

pym/server/variables/server.py

@@ -32,8 +32,8 @@ class VariableClServerName(Variable):
     def check(self, value):
         if value == 'unix' and self.Get('sr_ldap_set') != 'on':
             raise VariableError(
-                _("For Unix Accounts settings required "
+                _("To manage Unix accounts, a configured LDAP server "
-                  "the configured LDAP server"))
+                  "is required"))
 
 
 class VariableClServerEnvPath(Variable):