close code block for in PartialQuickSort docstring (#48937)

udohjeremiah · KristofferC · commit 06058a52a9a4 · 2023-03-24T15:01:08.000+01:00
(cherry picked from commit a3fe0a8)
diff --git a/base/sort.jl b/base/sort.jl
@@ -1927,6 +1927,7 @@ julia> map(x->issorted(x[k]), (s1, s2))
 
 julia> s1[k] == s2[k]
 true
+```
 """
 struct PartialQuickSort{T <: Union{Integer,OrdinalRange}} <: Algorithm
     k::T
