diff --git a/core/alloc.c b/core/alloc.c
index 69db5ba..7feb929 100644
--- a/core/alloc.c
+++ b/core/alloc.c
@@ -38,7 +38,6 @@ static struct {
                 {256, 2 * PAGE_SIZE, 0, 0},
                 {1024, 2 * PAGE_SIZE, 0, 0},
                 {2048, 3 * PAGE_SIZE, 0, 0},
-                {4096, 4 * PAGE_SIZE, 0, 0},
                 {0, 0, 0, 0}};
 
 int allocSetup(size_t sizeOfArea, vaddr_t *areaAddr, vaddr_t *descAddr, vaddr_t *entryAddr)
diff --git a/core/alloc.h b/core/alloc.h
index df6171f..d64b528 100644
--- a/core/alloc.h
+++ b/core/alloc.h
@@ -23,7 +23,7 @@ void free(void *ptr);
 struct slabEntry {
     vaddr_t page;
     void *freeEl;
-    size_t size;
+    size_t size;//of the allocated page
     bool_t full;//TODO replace by freeEl == NULL
     struct slabEntry *next;
     struct slabEntry *prev;