diff --git a/MasterBootRecord.hpp b/MasterBootRecord.hpp
index 5890983..b89e15c 100644
--- a/MasterBootRecord.hpp
+++ b/MasterBootRecord.hpp
@@ -1,3 +1,7 @@
+///file MasterBootRecord.hpp
+/// \brief Data structure containing the Master Boot record.
+/// \details This contains the 4 partition tables that can be found on an SD card formatted with FAT32.
+
 #ifndef PHAT_MASTER_BOOT_RECORD_HPP
 #define PHAT_MASTER_BOOT_RECORD_HPP
 #include "hwlib.hpp"
@@ -9,11 +13,21 @@ class MasterBootRecord {
 	bool usableDrive = false;
 
 public:
+	/// \brief Default constructor
+	/// \details sets the usableDrive to false. Since if there are no partitions, the drive is useless
 	MasterBootRecord() : usableDrive( false ) {};
+	
+	/// \brief Constructor with the 4 partition tables as argument
+	/// \details Also checks whether the drive is usable or not and sets the flag.
 	MasterBootRecord(Partition partition_table, Partition partition_table2, Partition partition_table3, Partition partition_table4);
+	
+	/// \brief Checks wether this drive is usable;
 	bool isUsableDrive() {
 		return usableDrive;
 	}
+
+	/// \brief Returns the FAT address of the chosen partition.
+	/// \details the partitionNumber is 0-index based.
 	uint32_t getFatAddress(const uint8_t & PartitionNumber) {
 		return partition_tables[PartitionNumber].getFatTableLocation();
 	}