--- a/modules/date/date.h	Wed Jun 15 11:59:17 2016 +0200
+++ b/modules/date/date.h	Wed Jun 15 13:13:26 2016 +0200
@@ -16,12 +16,12 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef _DATE_H_
-#define _DATE_H_
+#ifndef DATE_HPP
+#define DATE_HPP
 
 /**
- * @file date.h
- * @brief Basic date management.
+ * \file date.h
+ * \brief Basic date management.
  */
 
 #include <cstdint>
@@ -29,62 +29,62 @@
 #include <string>
 
 /**
- * @class Date
- * @brief Basic date class and format.
+ * \class Date
+ * \brief Basic date class and format.
  */
 class Date {
 private:
-	time_t m_timestamp;
+    time_t m_timestamp;
 
 public:
-	/**
-	 * Default constructor to the current date.
-	 */
-	Date();
+    /**
+     * Default constructor to the current date.
+     */
+    Date();
 
-	/**
-	 * Date with specific timestamp.
-	 *
-	 * @param timestamp the timestamp
-	 */
-	Date(time_t timestamp);
+    /**
+     * Date with specific timestamp.
+     *
+     * \param timestamp the timestamp
+     */
+    Date(time_t timestamp);
 
-	/**
-	 * Get the timestamp.
-	 *
-	 * @return the timestamp
-	 */
-	inline time_t timestamp() const noexcept
-	{
-		return m_timestamp;
-	}
+    /**
+     * Get the timestamp.
+     *
+     * \return the timestamp
+     */
+    inline time_t timestamp() const noexcept
+    {
+        return m_timestamp;
+    }
 
-	/**
-	 * Format the current that in the specified format,
-	 * see strftime(3) for patterns.
-	 *
-	 * @param format the format
-	 * @return the date formated
-	 */
-	std::string format(const std::string &format);
+    /**
+     * Format the current that in the specified format,
+     * see strftime(3) for patterns.
+     *
+     * \param format the format
+     * \return the date formated
+     */
+    std::string format(const std::string &format);
 };
 
 /**
  * Check is two dates are identical.
  *
- * @param d1 the first date
- * @param d2 the second date
- * @return true if same
+ * \param d1 the first date
+ * \param d2 the second date
+ * \return true if same
  */
 bool operator==(const Date &d1, const Date &d2);
 
 /**
  * Check is a date is less or equal the second date.
  *
- * @param d1 the first date
- * @param d2 the second date
- * @return true if d1 <= d2
+ * \param d1 the first date
+ * \param d2 the second date
+ * \return true if d1 <= d2
  */
 bool operator<=(const Date &d1, const Date &d2);
 
-#endif // !_DATE_H_
+#endif // !DATE_HPP