diff --git a/src/frequency_narrow_sweeps_long.cpp b/src/frequency_narrow_sweeps_long.cpp
index d22db4b..b572f13 100644
--- a/src/frequency_narrow_sweeps_long.cpp
+++ b/src/frequency_narrow_sweeps_long.cpp
@@ -1,11 +1,11 @@
-/** @file main.cpp
+/** @file frequency_narrow_sweeps_long.cpp
  *
  *  @author Cory Alexander Balaton (coryab)
  *  @author Janita Ovidie Sandtrøen Willumsen (janitaws)
  *
  *  @version 1.0
  *
- *  @brief The main program for this project
+ *  @brief Sweep of the frequencies from 1.1 to 1.7 using a small time step
  *
  *  @bug No known bugs
  * */