From 85d2a7e3b5b3e74be4af4cb580bb9928a7348e7e Mon Sep 17 00:00:00 2001
From: David Varela <varela.david.dv@gmail.com>
Date: Wed, 1 Aug 2018 23:47:16 -0700
Subject: [PATCH] Fix `instantiate` error message (#560)

---
 stdlib/Pkg/src/API.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/Pkg/src/API.jl b/stdlib/Pkg/src/API.jl
index 010d9047dec17..e2cd8fb3f60ba 100644
--- a/stdlib/Pkg/src/API.jl
+++ b/stdlib/Pkg/src/API.jl
@@ -505,7 +505,7 @@ function instantiate(ctx::Context; manifest::Union{Bool, Nothing}=nothing, kwarg
         return
     end
     if !isfile(ctx.env.manifest_file) && manifest == true
-        cmderror("manifest at $(ctx.env.manifest) does not exist")
+        cmderror("manifest at $(ctx.env.manifest_file) does not exist")
     end
     update_registry(ctx)
     urls = Dict{}