Names docstring: compat & implicit using (JuliaLang#59937)

Followup of JuliaLang#54609

Author: LilithHafner

base/runtime_internals.jl

@@ -95,7 +95,7 @@ If `all` is true, then the list also includes non-public names defined in the mo
 deprecated names, and compiler-generated names.
 If `imported` is true, then names explicitly imported from other modules
 are also included.
-If `usings` is true, then names explicitly imported via `using` are also included.
+If `usings` is true, then names explicitly or implicitly imported via `using` are also included.
 Names are returned in sorted order.
 
 As a special case, all names defined in `Main` are considered \"public\",
@@ -110,6 +110,9 @@ since it is not idiomatic to explicitly mark names from `Main` as public.
     `names` may return duplicate names. The duplication happens, e.g. if an `import`ed name
     conflicts with an already existing identifier.
 
+!!! compat "Julia 1.12"
+    The `usings` argument requires Julia 1.12 or later.
+
 See also: [`Base.isexported`](@ref), [`Base.ispublic`](@ref), [`Base.@locals`](@ref), [`@__MODULE__`](@ref).
 """
 names(m::Module; kwargs...) = sort!(unsorted_names(m; kwargs...))