Tidy up - parameter names

Author: mattglover

Classes/ios/UISlider+FlatUI.m

@@ -23,7 +23,7 @@ - (void) configureFlatSliderWithTrackColor:(UIColor *)trackColor
 
 - (void) configureFlatSliderWithTrackColor:(UIColor *)trackColor
                              progressColor:(UIColor *)progressColor
-                          thumbColorNormal:(UIColor *)thumbColorNormal
+                          thumbColorNormal:(UIColor *)normalThumbColor
                      thumbColorHighlighted:(UIColor *)highlightedThumbColor
 {
 
@@ -35,7 +35,7 @@ - (void) configureFlatSliderWithTrackColor:(UIColor *)trackColor
     [self setMinimumTrackImage:progressImage forState:UIControlStateNormal];
     [self setMaximumTrackImage:trackImage forState:UIControlStateNormal];
 
-    UIImage *normalSliderImage = [UIImage circularImageWithColor:thumbColorNormal size:CGSizeMake(24, 24)];
+    UIImage *normalSliderImage = [UIImage circularImageWithColor:normalThumbColor size:CGSizeMake(24, 24)];
     [self setThumbImage:normalSliderImage forState:UIControlStateNormal];
 
     UIImage *highlighedSliderImage = [UIImage circularImageWithColor:highlightedThumbColor size:CGSizeMake(24, 24)];