Apply suggestions from code review

Co-authored-by: Wei Ji <[email protected]>

Author: seisman

pygmt/clib/session.py

@@ -1958,15 +1958,15 @@ def virtualfile_to_raster(
         outgrid: str | None = None,
     ) -> xr.DataArray | None:
         """
-        Output a raster data stored in a virtual file to an :class:`xarray.DataArray`
+        Output raster data stored in a virtual file to an :class:`xarray.DataArray`
         object.
 
         The raster data can be a grid, an image or a cube.
 
         Parameters
         ----------
         vfname
-            The virtual file name that stores the result grid.
+            The virtual file name that stores the result grid/image/cube.
         kind
             Type of the raster data. Valid values are ``"grid"``, ``"image"``,
             ``"cube"`` or ``None``. If ``None``, will inquire the data type from the

pygmt/datatypes/grid.py

@@ -14,7 +14,7 @@ class _GMT_GRID(ctp.Structure):  # noqa: N801
     """
     GMT grid structure for holding a grid and its header.
 
-    The class is only meant for internal use and is not exposed to users. See the GMT
+    This class is only meant for internal use and is not exposed to users. See the GMT
     source code gmt_resources.h for the original C structure definitions.
 
     Examples
@@ -192,8 +192,8 @@ def to_dataarray(self) -> xr.DataArray:
             if grid[dim][0] > grid[dim][1]:
                 grid = grid.isel({dim: slice(None, None, -1)})
 
-        # Set the gmt accessor.
-        # Must put at the end. The information get lost after specific grid operation.
+        # Set GMT accessors.
+        # Must put at the end, otherwise info gets lost after certain grid operations.
         grid.gmt.registration = header.registration
         grid.gmt.gtype = header.gtype
         return grid