diff --git a/stdlib/Mmap/src/Mmap.jl b/stdlib/Mmap/src/Mmap.jl
index ae8aa419b34f5..6aa880eec9209 100644
--- a/stdlib/Mmap/src/Mmap.jl
+++ b/stdlib/Mmap/src/Mmap.jl
@@ -122,7 +122,7 @@ end # os-test
 
 """
     Mmap.mmap(io::Union{IOStream,AbstractString,Mmap.AnonymousMmap}[, type::Type{Array{T,N}}, dims, offset]; grow::Bool=true, shared::Bool=true)
-           Mmap.mmap(type::Type{Array{T,N}}, dims)
+    Mmap.mmap(type::Type{Array{T,N}}, dims)
 
 Create an `Array` whose values are linked to a file, using memory-mapping. This provides a
 convenient way of working with data too large to fit in the computer's memory.