diff --git a/MaterialProgressBar.md b/MaterialProgressBar.md
index 7cf78b9..4118374 100644
--- a/MaterialProgressBar.md
+++ b/MaterialProgressBar.md
@@ -12,7 +12,7 @@ The MaterialProgressBar represents a linear progress bar that uses the material
 | --- | --- |
 | IndeterminateIndicatorMaxLength | Gets or sets the maximum length of the progress bar’s indicator, in percent, when the the progress bar has an undetermined range. (Inherited from Xceed.Wpf.Toolkit.MaterialProgressBarBase) |
 | IndeterminateIndicatorMinLength | Gets or sets the minimum length of the progress bar’s indicator, in percent, when the the progress bar has an undetermined range. (Inherited from Xceed.Wpf.Toolkit.MaterialProgressBarBase) |
-| IndeterminateIndicatorSpeedRatio | Gets or sets the speed ratio of the progress bar’s indicator when the the progress bar has an indetermined range. (Inherited from Xceed.Wpf.Toolkit.MaterialProgressBarBase) |
+| IndeterminateIndicatorSpeedRatio | Gets or sets the speed ratio of the progress bar’s indicator when the the progress bar has an undetermined range. (Inherited from Xceed.Wpf.Toolkit.MaterialProgressBarBase) |
 | MaterialAccent | Gets or sets a value representing the material color palette that will be applied to the control. (Inherited from Xceed.Wpf.Toolkit.MaterialProgressBarBase) |
 | MaterialAccentBrush | Gets or sets the color that will be used as the control's border. (Inherited from Xceed.Wpf.Toolkit.MaterialProgressBarBase) |
 | MaterialForeground | Gets or sets the color to use as the control's foreground. (Inherited from Xceed.Wpf.Toolkit.MaterialProgressBarBase) |