revert typo

NEWS.md

@@ -11,7 +11,7 @@
 - Added new generic `as.anndata()` to support conversion of Seurat and LIGER objects to anndata format.  
 - Added function `Convert_Assay()` to perform easy conversions of Seurat assays between V3/4 (Assay) and V5 (Assay5) formats.  
 - Added parameter `assay_type` to allow manual control of assay type when creating Seurat object from LIGER using `Liger_to_Seurat`.  
-- Added param `grid_c olor` to `Clustered_DotPlot` to control the color of grid lines (default is no grid lines).  
+- Added param `grid_color` to `Clustered_DotPlot` to control the color of grid lines (default is no grid lines).  
 - Added ability to split identities in `Clustered_DotPlot` by additional variable and maintain expression information.  
 - Added `Split_Layers()` function for V5 objects.  
 - Added `Add_Alt_Feature_ID` to add alternative feature ids to an Assay5 meta.data slot.