why there are so many mistakes in our repo (up to /cmd)

Signed-off-by: Aaron.L.Xu <likexu@harmonycloud.cn>

container_create_test.go

@@ -22,7 +22,7 @@ func TestContainerCreateError(t *testing.T) {
 		t.Fatalf("expected a Server Error while testing StatusInternalServerError, got %v", err)
 	}
 
-	// 404 doesn't automagitally means an unknown image
+	// 404 doesn't automatically means an unknown image
 	client = &Client{
 		client: newMockClient(errorMock(http.StatusNotFound, "Server error")),
 	}

image_tag_test.go

@@ -22,7 +22,7 @@ func TestImageTagError(t *testing.T) {
 	}
 }
 
-// Note: this is not testing all the InvalidReference as it's the reponsability
+// Note: this is not testing all the InvalidReference as it's the responsibility
 // of distribution/reference package.
 func TestImageTagInvalidReference(t *testing.T) {
 	client := &Client{

swarm_unlock.go

@@ -5,7 +5,7 @@ import (
 	"golang.org/x/net/context"
 )
 
-// SwarmUnlock unlockes locked swarm.
+// SwarmUnlock unlocks locked swarm.
 func (cli *Client) SwarmUnlock(ctx context.Context, req swarm.UnlockRequest) error {
 	serverResp, err := cli.post(ctx, "/swarm/unlock", nil, req, nil)
 	ensureReaderClosed(serverResp)