Updated docs

src/minc_hl.jl

@@ -340,8 +340,8 @@ Resample Volume3D that contain 4D array,
 using transformation, assume 1st dimension is non spatial
 
 * `in_grid` - input Volume3D with 4D array describing vector field
+* `out_grid` - output Volume3D with 4D array describing vector field
 * `itfm` - inverse of the  transformation to apply (i.e from output to input)
-* `like` - Volume3D that is used for sampling information
 """
 function resample_grid!(
         in_grid::Volume3D{T,4},
@@ -350,7 +350,7 @@ function resample_grid!(
 
     resample_grid_volume!(in_grid.vol, out_grid.vol, in_grid.v2w, inv(out_grid.v2w), itfm; 
         interp=BSpline(Linear()))
-    return Volume3D(out_vol, v2w)
+    return out_grid
 end