Slab: commented bitmap initialization for small allocations.
diff --git a/src/core/ngx_slab.c b/src/core/ngx_slab.c
index 6695bb3..66faecc 100644
--- a/src/core/ngx_slab.c
+++ b/src/core/ngx_slab.c
@@ -338,6 +338,7 @@
                 n = 1;
             }
 
+            /* "n" elements for bitmap, plus one requested */
             bitmap[0] = ((uintptr_t) 2 << n) - 1;
 
             map = (ngx_pagesize >> shift) / (sizeof(uintptr_t) * 8);