Merge pull request #1168 from CliMA/ncc/fix-2dturb-example

Fix erroneous double hashes in two_dimensional_turbulence.jl example

examples/two_dimensional_turbulence.jl

@@ -41,12 +41,13 @@ set!(model, u=u₀, v=u₀)
 
 using Oceananigans.Fields, Oceananigans.AbstractOperations
 
-## To make our equations prettier, we unpack `u`, `v`, and `w` from 
-## the `NamedTuple` model.velocities:
+# To make our equations prettier, we unpack `u`, `v`, and `w` from 
+# the `NamedTuple` model.velocities:
 u, v, w = model.velocities
 
 # Next we create two objects called `ComputedField`s that calculate
-# _(i)_ vorticity, defined as
+# _(i)_ vorticity that measures the rate at which the fluid rotates 
+# and is defined as
 #
 # ```math
 # ω = ∂_x v - ∂_y u \, ,
@@ -56,7 +57,6 @@ u, v, w = model.velocities
 
 ω_field = ComputedField(ω)
 
-# "Vorticity" measures the rate at which the fluid rotates. 
 # We also calculate _(ii)_ the _speed_ of the flow,
 #
 # ```math
@@ -107,8 +107,9 @@ using Oceananigans.Grids
 
 xω, yω, zω = nodes(ω_field)
 xs, ys, zs = nodes(s_field)
+nothing # hide
 
-# and animate the vorticity.
+# and animate the vorticity and fluid speed.
 
 using Plots