[FLINK-26790] Description image about Unaligned Checkpointing maybe incorrect.

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.13.6, 1.14.4
• Component/s: Documentation
• Assignee: Unassigned
• Reporter: jinghaihang
• Created: 22/Mar/22 03:20
• Updated: 28/Mar/22 08:51

Description

Due to the second description ：

• It immediately forwards the barrier to the downstream operator by adding it to the end of the output buffers.

so i think the picture maybe misleading readers that barrier will not  appear in the middle of the data stream.