From 22fcd5c6fb7e33ae926a26dbb75dc3e6fca5f2f1 Mon Sep 17 00:00:00 2001
From: nokhnaton <104210327+nokhnaton@users.noreply.github.com>
Date: Thu, 20 Jul 2023 20:43:29 +0900
Subject: [PATCH 1/3] Update calculate_population_test.go

---
 docs/chapter2/section3/src/calculate_population_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/chapter2/section3/src/calculate_population_test.go b/docs/chapter2/section3/src/calculate_population_test.go
index a7d7d1c7..b5586605 100644
--- a/docs/chapter2/section3/src/calculate_population_test.go
+++ b/docs/chapter2/section3/src/calculate_population_test.go
@@ -10,7 +10,7 @@ func Test_calculatePopulation(t *testing.T) {
 	cities := []City{}
 	got := calculatePopulation(cities)
 	want := map[string]int64{}
-	// 長さが0になっているかどうかを確認する
+	// 長さが等しいかを確認する
 	if len(got) != 0 {
 		t.Errorf("calculatePopulation(%v) = %v, want %v", cities, got, want)
 	}

From 4795e6026bd351acb9bda2a60da4762dc54b88f5 Mon Sep 17 00:00:00 2001
From: nokhnaton <104210327+nokhnaton@users.noreply.github.com>
Date: Thu, 20 Jul 2023 20:59:10 +0900
Subject: [PATCH 2/3] Update 1_ci.md

---
 docs/chapter2/section3/1_ci.md | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/docs/chapter2/section3/1_ci.md b/docs/chapter2/section3/1_ci.md
index f71c10d6..28eca0e6 100644
--- a/docs/chapter2/section3/1_ci.md
+++ b/docs/chapter2/section3/1_ci.md
@@ -36,7 +36,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version: "1.20"
       - name: Run tests
         run: go test ./...
 ```
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version: "1.20"
       - name: Run tests
         run: go test ./...
 ```
@@ -88,7 +88,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version: "1.20"
       - name: Run tests
         run: go test ./...
 ```
@@ -112,7 +112,7 @@ jobs: // [!code focus:11]
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version: "1.20"
       - name: Run tests
         run: go test ./...
 ```
@@ -137,7 +137,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version: "1.20"
       - name: Run tests
         run: go test ./...
 ```
@@ -165,7 +165,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version: "1.20"
       - name: Run tests
         run: go test ./...
 ```
@@ -202,7 +202,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-go@v4
         with:
-          go-version: 1.20
+          go-version: "1.20"
     - run: go mod download
     - run: go build
 ```

From 22d27966d16ed372ba6007c3bf209c5b5d78a862 Mon Sep 17 00:00:00 2001
From: nokhnaton <104210327+nokhnaton@users.noreply.github.com>
Date: Thu, 20 Jul 2023 21:04:02 +0900
Subject: [PATCH 3/3] Update 1_ci.md

---
 docs/chapter2/section3/1_ci.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/chapter2/section3/1_ci.md b/docs/chapter2/section3/1_ci.md
index 28eca0e6..b2157e66 100644
--- a/docs/chapter2/section3/1_ci.md
+++ b/docs/chapter2/section3/1_ci.md
@@ -199,6 +199,7 @@ on:
   pull_request:
 jobs:
   build:
+    runs-on: ubuntu-latest
     - uses: actions/checkout@v3
     - uses: actions/setup-go@v4
         with: