fixed comments

test/integrationtest/test_integration_history.cpp

@@ -7,7 +7,7 @@
  */
 
 /**
- * @file    test_integration_optLong.cpp
+ * @file    test_integration_history.cpp
  * @brief   integration test implementation for the history buffer of the shellmatta
  * @author  Stefan Strobel <stefan.strobel@shimatta.net>
  */