Change doc comments - 'RowSorter' to 'rowSorter' (#5633)
Change doc comments - 'RowSorter' to 'rowSorter' (#5633)

docs(rowSorter): Fixed documentation reference of 'RowSorter' to be 'rowSorter'

When glancing at docs, the module is displayed as 'RowSorter'. Users (like myself) might try to inject `RowSorter` instead of `rowSorter`, with resulting DI errors and frustration.
kenwilcox/ui-grid,ntmuigrid/ntmuigrid,Servoy/ng-grid,angular-ui/ui-grid,dbckr/ui-grid,kamikasky/ui-grid,ntmuigrid/ntmuigrid,bjossi86/ui-grid,bjossi86/ui-grid,angular-ui/ng-grid,dlgski/ui-grid,AgDude/ng-grid,angular-ui/ng-grid,dbckr/ui-grid,AgDude/ng-grid,kenwilcox/ui-grid,InteractiveIntelligence/ng-grid,kamikasky/ui-grid,InteractiveIntelligence/ng-grid,dbckr/ui-grid,JLLeitschuh/ui-grid,JLLeitschuh/ui-grid,angular-ui/ng-grid,louwie17/ui-grid,InteractiveIntelligence/ng-grid,mportuga/ui-grid,bjossi86/ui-grid,kenwilcox/ui-grid,AgDude/ng-grid,dlgski/ui-grid,Servoy/ng-grid,mportuga/ui-grid,ntmuigrid/ntmuigrid,angular-ui/ui-grid,JLLeitschuh/ui-grid,angular-ui/ui-grid,louwie17/ui-grid,mportuga/ui-grid,louwie17/ui-grid,Servoy/ng-grid,dlgski/ui-grid,kamikasky/ui-grid