diff --git a/install/utils/cl_setup.py b/install/utils/cl_setup.py
index e4ad417..f70b00a 100644
--- a/install/utils/cl_setup.py
+++ b/install/utils/cl_setup.py
@@ -149,7 +149,7 @@ class ClSetupBootAction(ClSetupSystemAction):
             Get('os_install_scratch') == 'off')
         },
         {'name':'no_scratch',
-         'warning':_("The builder mode is not longer supported"),
+         'warning':_("The builder mode is no longer supported"),
          'condition':lambda Get:Get('os_install_scratch') == 'on'
         },
         # изменить IO планировщик
diff --git a/install/variables/X11.py b/install/variables/X11.py
index a30d448..f41c345 100644
--- a/install/variables/X11.py
+++ b/install/variables/X11.py
@@ -37,12 +37,12 @@ class VideoVariable(Variable):
     """
     xorg_need = True
     default_video = "default"
-    driver_names = {'nvidia': _("Nvidia proprietary video driver"),
-                    'fglrx': _("Ati proprietary video driver"),
+    driver_names = {'nvidia': _("NVidia proprietary video driver"),
+                    'fglrx': _("ATI proprietary video driver"),
                     'intel': _("Intel video driver"),
-                    'radeon': _("Ati open source video driver"),
-                    'nouveau': _("Nvidia open source video driver"),
-                    'default': _("X.Org Server auto-detect")
+                    'radeon': _("ATI open source video driver"),
+                    'nouveau': _("NVidia open source video driver"),
+                    'default': _("X.Org Server auto detection")
     }
 
     def uncompatible(self):
diff --git a/install/variables/audio.py b/install/variables/audio.py
index 5dc7a1c..b30cd6c 100644
--- a/install/variables/audio.py
+++ b/install/variables/audio.py
@@ -116,5 +116,5 @@ class VariableOsAudioDefault(Variable):
             return _("Audio configuration unavailable for Flash install")
         if self.Get('os_install_alsa_set') == 'off':
             return \
-                _("This distribution does not provide the alsa sound")
+                _("This distribution does not provide the ALSA sound")
         return ""
diff --git a/install/variables/disk.py b/install/variables/disk.py
index 16505fb..a4d700c 100644
--- a/install/variables/disk.py
+++ b/install/variables/disk.py
@@ -1725,8 +1725,8 @@ class VariableOsInstallMbr(LocationHelper,Variable):
                     raise VariableError(_("You need a disk with a dos "
                                           "table for Flash install"))
             if tableOnBootDisk == "dos" and useBtrfs:
-                raise VariableError(_("You need a disk with a gpt "
-                                          "table for install on btrfs"))
+                raise VariableError(_("You need a disk with a GPT table for "
+                                      "install on a btrfs partition"))
             if rootType in ("usb-hdd","hdd") and tableOnBootDisk == "gpt":
                 efisize = self.Select('os_disk_size',
                            where=['os_disk_id','os_disk_parent'],
@@ -1737,15 +1737,15 @@ class VariableOsInstallMbr(LocationHelper,Variable):
                 minsize = "%dMb" % (int(bios_grub_size) / Sizes.M)
                 if not efisize:
                     raise VariableError(
-                        _("Boot device must have BIOS Boot "
-                          "partition ({minsize})").format(minsize=minsize))
+                        _("Your boot device must have a BIOS Boot partition "
+                          "({minsize})").format(minsize=minsize))
                 # проверка размера EF02 при установке на btrfs
                 elif useBtrfs:
                     if (efisize.isdigit() and bios_grub_size.isdigit() and
                         int(efisize) < int(bios_grub_size)):
                         raise VariableError(
-                            _("Boot device must have BIOS Boot partition "
-                              "({minsize})").format(minsize=minsize))
+                            _("Your boot device must have a BIOS Boot "
+                              "partition ({minsize})").format(minsize=minsize))
         if value:
             if self.Get('os_grub2_path'):
                 self.checkForGrub2()