diff --git a/container/FixedMap.h b/container/FixedMap.h
index 4e1dc629..5e8ca9c3 100644
--- a/container/FixedMap.h
+++ b/container/FixedMap.h
@@ -6,8 +6,10 @@
 #include <utility>
 
 /**
- * @brief 	Implementation of a fixed map using an array list
- * @details Initialize with desired fixed size
+ * @brief 	Map implementation for maps with a pre-defined size.
+ * @details Can be initialized with desired maximum size.
+ * 	        Iterator is used to access <key,value> pair and
+ * 	        iterate through map entries.
  * @ingroup container
  */
 template<typename key_t, typename T>
@@ -54,19 +56,24 @@ public:
 			return ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->second;
 		}
 
+		// -> operator overloaded, can be used to access value
 		T *operator->() {
 			return &ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->second;
 		}
 
+		// Can be used to access the key of the iterator
 		key_t first() {
 			return ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->first;
 		}
 
+		// Alternative to access value, similar to std::map implementation
 		T second() {
 			return ArrayList<std::pair<key_t, T>, uint32_t>::Iterator::value->second;
 		}
 	};
 
+
+
 	Iterator begin() const {
 		return Iterator(&theMap[0]);
 	}
diff --git a/storagemanager/LocalPool.h b/storagemanager/LocalPool.h
index 425ba005..57c80c2e 100644
--- a/storagemanager/LocalPool.h
+++ b/storagemanager/LocalPool.h
@@ -149,6 +149,8 @@ public:
 	 * 						The position of these values correspond to those in
 	 * 						element_sizes.
 	 * @param registered	Register the pool in object manager or not. Default is false (local pool).
+	 * @param spillsToHigherPools
+	 * 						A variable to determine whether higher n pools are used if the store is full.
 	 */
 	LocalPool(object_id_t setObjectId,
 			const uint16_t element_sizes[NUMBER_OF_POOLS],