README.md in logstash-output-s3-4.3.7 vs README.md in logstash-output-s3-4.4.0

- old
+ new

@@ -17,10 +17,10 @@
 
 Need help? Try #logstash on freenode IRC or the https://discuss.elastic.co/c/logstash discussion forum.
 
 ## Developing
 
-### 1. Plugin Developement and Testing
+### 1. Plugin Development and Testing
 
 #### Code
 - To get started, you'll need JRuby with the Bundler gem installed.
 
 - Create a new plugin or clone and existing from the GitHub [logstash-plugins](https://github.com/logstash-plugins) organization. We also provide [example plugins](https://github.com/logstash-plugins?query=example).
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