Merge pull request #5248 from tanjunchen/clean-up-document

fix up word spelling mistakes

go/vt/vtgate/engine/pullout_subquery_test.go

@@ -162,7 +162,7 @@ func TestPulloutSubqueryInNotinGood(t *testing.T) {
 	sfp.ExpectLog(t, []string{`Execute  false`})
 	ufp.ExpectLog(t, []string{`Execute has_values: type:INT64 value:"1" sq: type:TUPLE values:<type:INT64 value:"1" > values:<type:INT64 value:"2" >  false`})
 
-	// Test the NOT IN case just once eventhough it's common code.
+	// Test the NOT IN case just once even though it's common code.
 	sfp.rewind()
 	ufp.rewind()
 	ps.Opcode = PulloutNotIn

go/vt/vttablet/tabletserver/messager/message_manager.go

@@ -297,7 +297,7 @@ func (mm *messageManager) Close() {
 
 // Subscribe registers the send function as a receiver of messages
 // and returns a 'done' channel that will be closed when the subscription
-// ends. There are many reaons for a subscription to end: a grpc context
+// ends. There are many reasons for a subscription to end: a grpc context
 // cancel or timeout, or tabletserver shutdown, etc.
 func (mm *messageManager) Subscribe(ctx context.Context, send func(*sqltypes.Result) error) <-chan struct{} {
 	receiver, done := newMessageReceiver(ctx, send)

go/vt/vttablet/tabletserver/tabletenv/logstats_test.go

@@ -192,12 +192,12 @@ func TestLogStatsFormatQuerySources(t *testing.T) {
 
 	logStats.QuerySources |= QuerySourceMySQL
 	if !strings.Contains(logStats.FmtQuerySources(), "mysql") {
-		t.Fatalf("'mysql' should be in formated query sources")
+		t.Fatalf("'mysql' should be in formatted query sources")
 	}
 
 	logStats.QuerySources |= QuerySourceConsolidator
 	if !strings.Contains(logStats.FmtQuerySources(), "consolidator") {
-		t.Fatalf("'consolidator' should be in formated query sources")
+		t.Fatalf("'consolidator' should be in formatted query sources")
 	}
 }