adds using FourierFlows in docs/grids

navidcy · navidcy · commit d0d1b088ba9d · 2020-11-05T06:53:01.000+11:00
diff --git a/docs/src/grids.md b/docs/src/grids.md
@@ -15,6 +15,8 @@ end
 ```
 
 ```jldoctest
+julia> using FourierFlows
+
 julia> nx, Lx = 64, 2π;
 
 julia> grid = OneDGrid(nx, Lx)
