Update README.md

Author: Xingtao

README.md

@@ -82,7 +82,7 @@ It is suitable for two kind of applications:
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 ## [Write a plugin component](#write-a-plugin-component)
 
-Here is how to write a plugin. We develop a dehaze algorithm and make it as a FFdynamic's component. Then we could compose it with other components. the following image shows the diagram we mentioned in the 'Overview' part, mix original and dehazed image together to check the result visually.
+Here we take the 'dehaze', mentioned in the 'Overview' part, as the example. We developed a dehaze algorithm and make it a FFdynamic's component. Then mix original and dehazed image together to check the result visually.
 
 Refer to [here](examplePlugin/README.md) for plugin source files.