all: fix some comments

Change-Id: I8a7029dc00f15b7e74e9f4192aff65fc6fdb69d7
Reviewed-on: https://go-review.googlesource.com/c/playground/+/713321
Auto-Submit: Robert Findley <rfindley@google.com>
Auto-Submit: Sean Liao <sean@liao.dev>
Reviewed-by: Sean Liao <sean@liao.dev>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

internal/gcpdial/gcpdial.go

diff --git a/internal/gcpdial/gcpdial.go b/internal/gcpdial/gcpdial.go
index c9d4dce..2b31008 100644
--- a/internal/gcpdial/gcpdial.go
+++ b/internal/gcpdial/gcpdial.go
@@ -286,7 +286,7 @@
 	}
 	// TODO: pagination for really large sets? Currently we truncate the results
 	// to the first 500 VMs, which seems like plenty for now.
-	// 500 is the maximum the API supports; see:
+	// 500 is the maximum that the API supports; see:
 	// https://pkg.go.dev/google.golang.org/api/compute/v1?tab=doc#RegionInstanceGroupsListInstancesCall.MaxResults
 	for _, it := range insts.Items {
 		ret = append(ret, it.Instance)

sandbox.go

diff --git a/sandbox.go b/sandbox.go
index 0e1411a..6e49999 100644
--- a/sandbox.go
+++ b/sandbox.go
@@ -129,7 +129,7 @@
 				return
 			}
 			if strings.Contains(resp.Errors, goBuildTimeoutError) || strings.Contains(resp.Errors, runTimeoutError) {
-				// TODO(golang.org/issue/38576) - This should be a http.StatusBadRequest,
+				// TODO(golang.org/issue/38576) - This should be an http.StatusBadRequest,
 				// but the UI requires a 200 to parse the response. It's difficult to know
 				// if we've timed out because of an error in the code snippet, or instability
 				// on the playground itself. Either way, we should try to show the user the

sandbox/sandbox.go

diff --git a/sandbox/sandbox.go b/sandbox/sandbox.go
index 45fca98..29c4671 100644
--- a/sandbox/sandbox.go
+++ b/sandbox/sandbox.go
@@ -215,7 +215,7 @@
 func parseDockerContainers(b []byte) ([]dockerContainer, error) {
 	// Parse the output to ensure it is well-formatted in the structure we expect.
 	var containers []dockerContainer
-	// Each output line is it's own JSON object, so unmarshal one line at a time.
+	// Each output line is its own JSON object, so unmarshal one line at a time.
 	scanner := bufio.NewScanner(bytes.NewReader(b))
 	for scanner.Scan() {
 		var do dockerContainer