Remove atdoc_str from inline docs and reformat.

Author: MichaelHatherly

base/pkg.jl

@@ -370,10 +370,11 @@ test(pkgs::AbstractString...; coverage::Bool=false) = cd(Entry.test,AbstractStri
 
 dependents(packagename::AbstractString) = Reqs.dependents(packagename)
 
-doc"""
+"""
     setprotocol!(proto)
 
-Set the protocol used to access GitHub-hosted packages.  Defaults to 'https', with a blank `proto` delegating the choice to the package developer.
+Set the protocol used to access GitHub-hosted packages. Defaults to 'https', with a blank
+`proto` delegating the choice to the package developer.
 """
 setprotocol!(proto::AbstractString) = Cache.setprotocol!(proto)