Remove superfluous vcat in dot syntax docs (JuliaLang#46334)

doc/src/manual/functions.md

@@ -1097,7 +1097,7 @@ they are equivalent to `broadcast` calls and are fused with other nested "dot" c
 
 You can also combine dot operations with function chaining using [`|>`](@ref), as in this example:
 ```jldoctest
-julia> [1:5;] .|> [x->x^2, inv, x->2*x, -, isodd]
+julia> 1:5 .|> [x->x^2, inv, x->2*x, -, isodd]
 5-element Vector{Real}:
     1
     0.5