[calcite] 01/01: Site: Fix wrong syntax in tutorial.md

[chunwei]

This is an automated email from the ASF dual-hosted git repository.

chunwei pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/calcite.git

commit 630b23ec508a6f6b50f6edd3cb1e4a473a83c3da
Author: Chunwei Lei <chunwei.l...@gmail.com>
AuthorDate: Wed Jul 29 16:10:15 2020 +0800

    Site: Fix wrong syntax in tutorial.md
---
 site/_docs/tutorial.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/site/_docs/tutorial.md b/site/_docs/tutorial.md
index 78136ea..8d7afc7 100644
--- a/site/_docs/tutorial.md
+++ b/site/_docs/tutorial.md
@@ -561,7 +561,7 @@ public class CsvProjectTableScanRule
             b0.operand(LogicalProject.class).oneInput(b1 ->
                 b1.operand(CsvTableScan.class).noInputs()))
         .as(Config.class);
- 
+
     @Override default CsvProjectTableScanRule toRule() {
       return new CsvProjectTableScanRule(this);
     }
@@ -570,7 +570,7 @@ public class CsvProjectTableScanRule
 
 The default instance of the rule resides in the `CsvRules` holder class:
 
-{% highlight %}
+{% highlight java %}
 public abstract class CsvRules {
   public static final CsvProjectTableScanRule PROJECT_SCAN =
       CsvProjectTableScanRule.Config.DEFAULT.toRule();