update README

Author: nicolaschengdev

README.md

@@ -46,27 +46,27 @@ WYPopoverController is for the presentation of content in popover on iPhone / iP
 
 ##### Arrow & Border
 
-![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_arrowbase.png "arrowBase: 42") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_arrowheight.png "arrowHeight: 18") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_borderwidth.png "borderWidth: 6")
+![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_arrowbase.png "arrowBase: 42") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_arrowheight.png "arrowHeight: 18") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_borderwidth.png "borderWidth: 6")
 
 ##### Corner radius & View content insets
 
-![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outercornerradius_0.png "outerCornerRadius: 0") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innercornerradius_14.png "innerCornerRadius: 14") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_viewcontentinsets_4-4-4-4.png "viewContentInsets: {4, 4, 4, 4}")
+![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outercornerradius_0.png "outerCornerRadius: 0") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innercornerradius_14.png "innerCornerRadius: 14") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_viewcontentinsets_4-4-4-4.png "viewContentInsets: {4, 4, 4, 4}")
 
 ##### Stroke & Fill
 
-![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_strokecolor.png "strokeColor: #c3045e") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_filltopcolor.png "fillTopColor: #c3045e") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_fillbottomcolor.png "fillBottomColor: #c3045e")
+![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_strokecolor.png "strokeColor: #c3045e") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_filltopcolor.png "fillTopColor: #c3045e") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_fillbottomcolor.png "fillBottomColor: #c3045e")
 
 ##### Gloss
 
-![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_glossshadowcolor.png "glossShadowColor: #c3045e", glossShadowOffset: {0, 1.5}, glossShadowBlurRadius: 0") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_glossshadowblurradius_2.png "glossShadowColor: #c3045e, glossShadowOffset: {0, 1.5}, glossShadowBlurRadius: 2") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_glossshadowoffset_0-3.png "glossShadowColor: #c3045e, glossShadowOffset: {0, 3}, glossShadowBlurRadius: 0")
+![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_glossshadowcolor.png "glossShadowColor: #c3045e", glossShadowOffset: {0, 1.5}, glossShadowBlurRadius: 0") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_glossshadowblurradius_2.png "glossShadowColor: #c3045e, glossShadowOffset: {0, 1.5}, glossShadowBlurRadius: 2") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_glossshadowoffset_0-3.png "glossShadowColor: #c3045e, glossShadowOffset: {0, 3}, glossShadowBlurRadius: 0")
 
 ##### Outer
 
-![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outershadowcolor.png "outerShadowColor: #c3045e, outerShadowOffset: {0, 2}, outerShadowBlurRadius: 8") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outershadowblurradius_2.png "outerShadowColor: #c3045e, outerShadowOffset: {0, 2}, outerShadowBlurRadius: 2") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outershadowoffset_0--2.png "outerShadowColor: #c3045e, outerShadowOffset: {0, -2}, outerShadowBlurRadius: 2")
+![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outershadowcolor.png "outerShadowColor: #c3045e, outerShadowOffset: {0, 2}, outerShadowBlurRadius: 8") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outershadowblurradius_2.png "outerShadowColor: #c3045e, outerShadowOffset: {0, 2}, outerShadowBlurRadius: 2") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_outershadowoffset_0--2.png "outerShadowColor: #c3045e, outerShadowOffset: {0, -2}, outerShadowBlurRadius: 2")
 
 ##### Inner
 
-![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innershadowcolor.png "innerShadowColor: #c3045e, innerShadowOffset: {0, 1}, innerShadowBlurRadius: 2") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innershadowoffset_0--1.png "innerShadowColor: #c3045e, innerShadowOffset: {0, -1}, innerShadowBlurRadius: 2") ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innershadowblurradius_0.png "innerShadowColor: #c3045e, innerShadowOffset: {0, 1}, innerShadowBlurRadius: 0")
+![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innershadowcolor.png "innerShadowColor: #c3045e, innerShadowOffset: {0, 1}, innerShadowBlurRadius: 2") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innershadowoffset_0--1.png "innerShadowColor: #c3045e, innerShadowOffset: {0, -1}, innerShadowBlurRadius: 2") , ![](https://raw.github.com/nicolaschengdev/WYPopoverController/master/screenshots/appearance/small/wypopover_innershadowblurradius_0.png "innerShadowColor: #c3045e, innerShadowOffset: {0, 1}, innerShadowBlurRadius: 0")
 
 ### Works like UIPopoverController