diff --git a/13-Algiers/Algiers notes b/13-Algiers/Algiers notes
index b33cbf3..a94454a 100644
--- a/13-Algiers/Algiers notes	
+++ b/13-Algiers/Algiers notes	
@@ -33,7 +33,7 @@ Heap (1 malloc)
 2408: 0824 1e24 2100 # Block
 2408[0] 0824: 2408 == (prev pointer?)
 2408[2] 1e24: 241e == next pointer
-2408[4] 2100: 0021 == 2 * block_size + 1
+2408[4] 2100: 0021 == 2 * block_size + 1 (AKA {size:15,status:1})
 2408[6] data[0..bs]
 
 241e: 0824 0824 c81f # End block
@@ -47,4 +47,3 @@ Heap (2 malloc)
 2410: 0000 0000 0000 0000 0000 0000 0000 0824   ...............$
 2420: 3424 2100 0000 0000 0000 0000 0000 0000   4$!.............
 2430: 0000 0000 1e24 0824 9c1f 0000 0000 0000   .....$.$........
-