diff --git a/src/algorithms/PVT/libs/has_simple_printer.cc b/src/algorithms/PVT/libs/has_simple_printer.cc
index 5eebff8e6..a7a87b16a 100644
--- a/src/algorithms/PVT/libs/has_simple_printer.cc
+++ b/src/algorithms/PVT/libs/has_simple_printer.cc
@@ -29,7 +29,6 @@
 #include <exception>  // for std::exception
 #include <iomanip>    // for std::setw, std::setprecision
 #include <iostream>   // for std::cout, std::cerr
-#include <mutex>      // for std::mutex
 #include <sstream>    // for std::stringstream
 
 
@@ -308,17 +307,6 @@ bool Has_Simple_Printer::print_message(const Galileo_HAS_data* const has_data)
 }
 
 
-bool Has_Simple_Printer::close_file()
-{
-    if (d_has_file.is_open())
-        {
-            d_has_file.close();
-            return true;
-        }
-    return false;
-}
-
-
 template <class T>
 std::string Has_Simple_Printer::print_vector(const std::vector<T>& vec, float scale_factor) const
 {
@@ -403,3 +391,14 @@ std::string Has_Simple_Printer::print_matrix(const std::vector<std::vector<T>>&
     msg += ss.str();
     return msg;
 }
+
+
+bool Has_Simple_Printer::close_file()
+{
+    if (d_has_file.is_open())
+        {
+            d_has_file.close();
+            return true;
+        }
+    return false;
+}
diff --git a/src/algorithms/PVT/libs/has_simple_printer.h b/src/algorithms/PVT/libs/has_simple_printer.h
index 58f50967e..2d14aec3b 100644
--- a/src/algorithms/PVT/libs/has_simple_printer.h
+++ b/src/algorithms/PVT/libs/has_simple_printer.h
@@ -14,27 +14,25 @@
  * -----------------------------------------------------------------------------
  */
 
-
 #ifndef GNSS_SDR_HAS_SIMPLE_PRINTER_H
 #define GNSS_SDR_HAS_SIMPLE_PRINTER_H
 
 #include <cstddef>  // for size_t
 #include <fstream>  // for std::ofstream
-#include <string>
-#include <vector>
+#include <mutex>    // for std::mutex
+#include <string>   // for std::string
+#include <vector>   // for std::vector
 
 /** \addtogroup PVT
  * \{ */
 /** \addtogroup PVT_libs
  * \{ */
 
-
 class Galileo_HAS_data;
 
 /*!
- * \brief Prints PVT information to OGC KML format file (can be viewed with Google Earth)
- *
- * See https://www.opengeospatial.org/standards/kml
+ * \brief Prints HAS messages content in a txt file. See HAS-SIS-ICD for a
+ * message description.
  */
 class Has_Simple_Printer
 {
@@ -42,7 +40,6 @@ public:
     explicit Has_Simple_Printer(const std::string& base_path = std::string("."), const std::string& filename = std::string("HAS_Messages"), bool time_tag_name = true);
     ~Has_Simple_Printer();
     bool print_message(const Galileo_HAS_data* const has_data);
-    bool close_file();
 
 private:
     template <class T>
@@ -54,6 +51,8 @@ private:
     template <class T>
     std::string print_matrix(const std::vector<std::vector<T>>& mat, const std::string& filler, float scale_factor = 1) const;
 
+    bool close_file();
+
     std::mutex d_mutex;
     std::ofstream d_has_file;
     std::string d_has_filename;
@@ -61,7 +60,6 @@ private:
     bool d_data_printed;
 };
 
-
 /** \} */
 /** \} */
-#endif  // GNSS_SDR_KML_PRINTER_H
+#endif  // GNSS_SDR_HAS_SIMPLE_PRINTER_H