remove redundant text in a docstring (#28663)

(cherry picked from commit 4e098f1)
JuliaLang · Sep 8, 2018 · 9782907 · 9782907
1 parent 61f356b
commit 9782907
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/strings/io.jl b/base/strings/io.jl
@@ -223,7 +223,7 @@ IOBuffer(s::SubString{String}) = IOBuffer(view(unsafe_wrap(Vector{UInt8}, s.stri
 Join an array of `strings` into a single string, inserting the given delimiter between
 adjacent strings. If `last` is given, it will be used instead of `delim` between the last
 two strings. If `io` is given, the result is written to `io` rather than returned as
-as a `String`.  For example,
+as a `String`.
 
 # Examples
 ```jldoctest