diff --git a/effects/coverswitch/coverswitch_config.cpp b/effects/coverswitch/coverswitch_config.cpp
index 88808ae143..4d73d3717b 100644
--- a/effects/coverswitch/coverswitch_config.cpp
+++ b/effects/coverswitch/coverswitch_config.cpp
@@ -67,7 +67,7 @@ void CoverSwitchEffectConfig::load()
     KConfigGroup conf = EffectsHandler::effectConfig( "CoverSwitch" );
 
     m_ui->spinDuration->setValue( conf.readEntry( "Duration", 0 ) );
-    m_ui->spinDuration->setSuffix( ki18np( " milisecond", " miliseconds" ) );
+    m_ui->spinDuration->setSuffix( ki18np( " millisecond", " milliseconds" ) );
     m_ui->checkAnimateSwitch->setChecked( conf.readEntry( "AnimateSwitch", true ));
     m_ui->checkAnimateStart->setChecked( conf.readEntry( "AnimateStart", true ));
     m_ui->checkAnimateStop->setChecked( conf.readEntry( "AnimateStop", true ));
diff --git a/effects/cube/cube_config.cpp b/effects/cube/cube_config.cpp
index 0fba661924..59121edb70 100644
--- a/effects/cube/cube_config.cpp
+++ b/effects/cube/cube_config.cpp
@@ -121,7 +121,7 @@ void CubeEffectConfig::load()
     bool zOrdering = conf.readEntry( "ZOrdering", false );
 
     m_ui->rotationDurationSpin->setValue( duration );
-    m_ui->rotationDurationSpin->setSuffix( ki18np( " milisecond", " miliseconds" ) );
+    m_ui->rotationDurationSpin->setSuffix( ki18np( " millisecond", " milliseconds" ) );
     m_ui->cubeOpacitySlider->setValue( opacity );
     m_ui->cubeOpacitySpin->setValue( opacity );
     m_ui->desktopOpacityOnlyBox->setChecked( desktopOpacityOnly );
diff --git a/effects/desktopgrid/desktopgrid_config.cpp b/effects/desktopgrid/desktopgrid_config.cpp
index d63253c57e..892615e95b 100644
--- a/effects/desktopgrid/desktopgrid_config.cpp
+++ b/effects/desktopgrid/desktopgrid_config.cpp
@@ -105,7 +105,7 @@ void DesktopGridEffectConfig::load()
     KConfigGroup conf = EffectsHandler::effectConfig( "DesktopGrid" );
 
     m_ui->zoomDurationSpin->setValue( conf.readEntry( "ZoomDuration", 0 ));
-    m_ui->zoomDurationSpin->setSuffix( ki18np( " milisecond", " miliseconds"));
+    m_ui->zoomDurationSpin->setSuffix( ki18np( " millisecond", " milliseconds"));
     m_ui->borderWidthSpin->setValue( conf.readEntry( "BorderWidth", 10 ));
     m_ui->borderWidthSpin->setSuffix( ki18np( " pixel", " pixels"));
 
diff --git a/effects/magiclamp/magiclamp_config.cpp b/effects/magiclamp/magiclamp_config.cpp
index 3f9fd1e1f9..1656354e9b 100644
--- a/effects/magiclamp/magiclamp_config.cpp
+++ b/effects/magiclamp/magiclamp_config.cpp
@@ -55,7 +55,7 @@ void MagicLampEffectConfig::load()
 
     int duration       = conf.readEntry( "AnimationDuration", 0 );
     m_ui->animationDurationSpin->setValue( duration );
-    m_ui->animationDurationSpin->setSuffix(ki18np(" milisecond", " miliseconds"));
+    m_ui->animationDurationSpin->setSuffix(ki18np(" millisecond", " milliseconds"));
     emit changed(false);
     }
 
diff --git a/effects/presentwindows/presentwindows_config.cpp b/effects/presentwindows/presentwindows_config.cpp
index 9a04696850..7807d9eaae 100644
--- a/effects/presentwindows/presentwindows_config.cpp
+++ b/effects/presentwindows/presentwindows_config.cpp
@@ -106,7 +106,7 @@ void PresentWindowsEffectConfig::load()
     m_ui->layoutCombo->setCurrentIndex( layoutMode );
 
     m_ui->rearrangeDurationSpin->setValue( conf.readEntry( "RearrangeDuration", 0 ));
-    m_ui->rearrangeDurationSpin->setSuffix(ki18np(" milisecond", " miliseconds"));
+    m_ui->rearrangeDurationSpin->setSuffix(ki18np(" millisecond", " milliseconds"));
 
     bool displayTitle = conf.readEntry( "DrawWindowCaptions", true );
     m_ui->displayTitleBox->setChecked( displayTitle );
diff --git a/effects/translucency/translucency_config.cpp b/effects/translucency/translucency_config.cpp
index 6581af8a32..2d1fc9ea4d 100644
--- a/effects/translucency/translucency_config.cpp
+++ b/effects/translucency/translucency_config.cpp
@@ -77,7 +77,7 @@ void TranslucencyEffectConfig::load()
     m_ui->popupmenus->setValue( (int)( conf.readEntry( "PopupMenus", 1.0) * 100 ) );
     m_ui->tornoffmenus->setValue( (int)( conf.readEntry( "TornOffMenus", 1.0) * 100 ) );
     m_ui->duration->setValue( conf.readEntry( "Duration", 0) );
-    m_ui->duration->setSuffix(ki18np(" milisecond", " miliseconds"));
+    m_ui->duration->setSuffix(ki18np(" millisecond", " milliseconds"));
 
     emit changed(false);
     }