Merge remote-tracking branch 'origin/master'

Author: goedman

notebooks/Chapter_00.jl

@@ -71,7 +71,7 @@ begin
 end
 
 # ╔═╡ 975e15f4-122c-11eb-2a4d-ed836c7bade0
-md"##### Notice that in Pluto notebooks varables can only be defined once. This is needed in Pluto to make the `reactivity` work (e.g. when updating above slider setting). Bracketing above sequence of assignments with a `begin` and `end` is allowed."
+md"##### Notice that in Pluto notebooks variables can only be defined once. This is needed in Pluto to make the `reactivity` work (e.g. when updating above slider setting). Bracketing above sequence of assignments with a `begin` and `end` is allowed."
 
 # ╔═╡ b1d6b4ac-dc20-11ea-3237-a515964f9176
 md"### Code 0.3"

notebooks/Chapter_04_part_2.jl

@@ -76,7 +76,7 @@ md"### Code 4.39"
 
 # ╔═╡ 3b0d7fe2-e606-440f-95be-9a27d32a168f
 let
-	p = hline([0, 272]; ylims=(-100, 400), xlabel="weight", ylabel="hegiht")
+	p = hline([0, 272]; ylims=(-100, 400), xlabel="weight", ylabel="height")
 	title!(L"\beta \sim \mathcal{N}(\mu=0,\sigma=10)")
 
 	x_mean = mean(howell1_2.weight)