Fix typo for link in SFTP Consumer README

Author: sjgleam

functions/consumer/sftp-consumer/README.adoc

@@ -14,7 +14,7 @@ You can use `sftpConsumer` as a qualifier when injecting.
 
 All configuration properties are prefixed with `sftp.consumer`.
 
-For more information on the various options available, please see link:src/main/java/org/springframework/cloud/fn/consumer/sftp/SFTPConsumerProperties.java[SftpConsumerProperties].
+For more information on the various options available, please see link:src/main/java/org/springframework/cloud/fn/consumer/sftp/SftpConsumerProperties.java[SftpConsumerProperties].
 
 A `ComponentCustomizer<SftpMessageHandlerSpec>` bean can be added in the target project to provide any custom options for the `SftpMessageHandlerSpec` configuration used by the `sftpConsumer`.