address comments

docs/content.zh/_index.md

@@ -85,8 +85,8 @@ under the License.
 For some reason Hugo will only allow linking to the 
 release notes if there is a leading '/' and file extension.
 -->
-请参阅 [Flink 1.19]({{< ref "/release-notes/flink-1.19.md" >}}),
-[Flink 1.18]({{< ref "/release-notes/flink-1.18.md" >}}),
+请参阅 [Flink 1.19]({{< ref "/release-notes/flink-1.19.md" >}})，
+[Flink 1.18]({{< ref "/release-notes/flink-1.18.md" >}})，
 [Flink 1.17]({{< ref "/release-notes/flink-1.17.md" >}})，
 [Flink 1.16]({{< ref "/release-notes/flink-1.16.md" >}})，
 [Flink 1.15]({{< ref "/release-notes/flink-1.15.md" >}})，

docs/content.zh/release-notes/flink-1.19.md

@@ -259,7 +259,7 @@ Flink's Time classes are deprecated now and will be subject to deletion with the
 Please start to use Java's own `Duration` class, instead. Methods supporting the `Duration` class
 that replace the deprecated Time-based methods were introduced.
 
-#### Add new interfaces for SinkV2 to synchronize the API with the SourceV2 API
+#### Add new interfaces for SinkV2 to synchronize the API with the Source API
 
 ##### [FLINK-33973](https://issues.apache.org/jira/browse/FLINK-33973)
 

docs/content/release-notes/flink-1.19.md

@@ -259,7 +259,7 @@ Flink's Time classes are deprecated now and will be subject to deletion with the
 Please start to use Java's own `Duration` class, instead. Methods supporting the `Duration` class
 that replace the deprecated Time-based methods were introduced.
 
-#### Add new interfaces for SinkV2 to synchronize the API with the SourceV2 API
+#### Add new interfaces for SinkV2 to synchronize the API with the Source API
 
 ##### [FLINK-33973](https://issues.apache.org/jira/browse/FLINK-33973)