fix typo in error msg in table_info

InvalidateForDDL should allow processingin shutdown mode

go/vt/tabletserver/schema_info.go

@@ -182,7 +182,7 @@ func (self *SchemaInfo) createTable(conn *DBConnection, tableName string) {
 		panic(NewTabletError(FAIL, "Error fetching table %s: %v", tableName, err))
 	}
 	if len(tables.Rows) != 1 {
-		panic(NewTabletError(FAIL, "meta roww for %s: %v", tableName, len(tables.Rows)))
+		panic(NewTabletError(FAIL, "rows for %s !=1: %v", tableName, len(tables.Rows)))
 	}
 	tableInfo := NewTableInfo(
 		conn,

go/vt/tabletserver/sqlquery.go

@@ -488,7 +488,7 @@ type DDLInvalidate struct {
 
 func (self *SqlQuery) InvalidateForDDL(ddl *DDLInvalidate, noOutput *string) (err error) {
 	defer handleError(&err)
-	self.checkState(self.sessionId, false)
+	self.checkState(self.sessionId, true) // Accept DDLs in shut down mode
 	*noOutput = ""
 	self.mu.RLock()
 	defer self.mu.RUnlock()