[pulsar] branch master updated: Update io-kafka-sink.md (#15784)

[nicoloboschi]

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The following commit(s) were added to refs/heads/master by this push:
     new 9b01d1c472a Update io-kafka-sink.md (#15784)
9b01d1c472a is described below

commit 9b01d1c472aa5cde5205ad86fa3b8f998da95f35
Author: Nicolò Boschi <boschi1...@gmail.com>
AuthorDate: Thu Jun 2 09:26:09 2022 +0200

    Update io-kafka-sink.md (#15784)
---
 site2/docs/io-kafka-sink.md | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/site2/docs/io-kafka-sink.md b/site2/docs/io-kafka-sink.md
index 4ff82bd9506..6d00aac3448 100644
--- a/site2/docs/io-kafka-sink.md
+++ b/site2/docs/io-kafka-sink.md
@@ -54,9 +54,7 @@ Before using the Kafka sink connector, you need to create a 
configuration file t
 
 * YAML
   
-  ```
-
-yaml
+  ```yaml
   configs:
       bootstrapServers: "localhost:6667"
       topic: "test"