update documentation about the reverse modifier. ref: Firefund/fronte…

…nd#9

styles/grid.css

@@ -26,22 +26,23 @@ demo: http://localhost:8080/grid.html
 
 ## Row Grid Desktop Classes
 <pre>
-BLOCK f-row											- establish a row
-MODIFIER f-row_debug						- show the outline of your cells
+BLOCK f-row							- establish a row
+MODIFIER f-row_debug				- show the outline of your cells
 MODIFIER f-row_not-desktop			- hide the row on desktop sizes
-MODIFIER f-row_6								- modify row to be a 6 cell row
-	ELEMENT f-row__cell						- a full row width cell
-	ELEMENT f-row__cell-1					- a 1/6 width cell
-	ELEMENT f-row__cell-2					- a 2/6 width cell
-	ELEMENT f-row__cell-3					- a 3/6 width cell
-	ELEMENT f-row__cell-4					- a 4/6 width cell
+MODIFIER f-row_6					- modify row to be a 6 cell row
+MODIFIER f-row_reverse 				- reverse the cell order in a row
+	ELEMENT f-row__cell				- a full row width cell
+	ELEMENT f-row__cell-1			- a 1/6 width cell
+	ELEMENT f-row__cell-2			- a 2/6 width cell
+	ELEMENT f-row__cell-3			- a 3/6 width cell
+	ELEMENT f-row__cell-4			- a 4/6 width cell
 	ELEMENT f-row__not-desktop		- hide the cell on desktop sizes
 	MODIFIER f-row__cell_push_1		- modify the cell indentation
 	MODIFIER f-row__cell_push_2		- modify the cell indentation
 	MODIFIER f-row__cell_push_3		- modify the cell indentation
 	MODIFIER f-row__cell_push_4		- modify the cell indentation
 	MODIFIER f-row__cell_push_5		- modify the cell indentation
-MODIFIER f-row_12								- modify row to be a 12 cell row
+MODIFIER f-row_12							- modify row to be a 12 cell row
 	ELEMENT f-row__cell						- a full row width cell
 	ELEMENT f-row__cell-1					- a 1/12 width cell
 	ELEMENT f-row__cell-2					- a 2/12 width cell