From 967f0944a1ea9d2e2bcb37e12c9e01074ca720d2 Mon Sep 17 00:00:00 2001
From: rleungx <rleungx@gmail.com>
Date: Tue, 27 Mar 2018 20:54:18 +0800
Subject: [PATCH] address comment

---
 src/cargo/ops/cargo_rustc/context/mod.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/cargo/ops/cargo_rustc/context/mod.rs b/src/cargo/ops/cargo_rustc/context/mod.rs
index 1af18387d..2865e4842 100644
--- a/src/cargo/ops/cargo_rustc/context/mod.rs
+++ b/src/cargo/ops/cargo_rustc/context/mod.rs
@@ -761,10 +761,11 @@ impl<'a, 'cfg> Context<'a, 'cfg> {
             if !unsupported.is_empty() {
                 bail!(
                     "cannot compile `{}` package, because target `{}` \
-                     does not support the `{}` crate types",
+                     does not support the `{}` crate type{}",
                     unit.pkg,
                     self.target_triple(),
-                    unsupported.join(", ")
+                    unsupported.join(", "),
+                    if unsupported.len() == 1 { "" } else { "s" }
                 )
             }
             bail!(
-- 
2.30.2