Merge pull request #4458 from nkoterba/patch-3

Clean up format of modifyRows function

Author: JLLeitschuh

src/js/core/factories/Grid.js

@@ -1086,7 +1086,8 @@ angular.module('ui.grid')
    *     create newRow
    *   append to the newRows and add to newHash
    *   run the processors
-   *
+   * ```
+   * 
    * Rows are identified using the hashKey if configured.  If not configured, then rows
    * are identified using the gridOptions.rowEquality function
    *