Update README.md

Author: sumeetpatil

Diff for: camel-example-filecomponent/README.md

@@ -1,4 +1,4 @@
 # Camel File Component Example
 This example will get contents from a source folder and send it to destination folder
 
-Change source path and destination path in config.properties file 
+There is a processor which will check if the source file contains text 'hello', change it to 'hello world' and send this to a destination folder