fix wrong syntax

yuk1ty · yuk1ty · commit 6ffc25585f04 · 2021-05-03T14:22:08.000+09:00
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/chapter2/Cargo.toml b/chapter2/Cargo.toml
@@ -7,7 +7,7 @@ version = "0.1.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-lib = { "../lib" }
+lib = { path = "../lib" }
 
 [[bin]]
 name = "2_4_1"
diff --git a/chapter3/Cargo.toml b/chapter3/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-lib = { "../lib" }
+lib = { path = "../lib" }
 
 [[bin]]
 name = "main_3_1"
