Update README.md

NickRybalko · NickRybalko · commit fb01b5564207 · 2017-07-19T15:06:43.000+03:00
diff --git a/README.md b/README.md
@@ -1 +1,4 @@
-# WeakPointerArray
+# WeakPointerArray
+
+The WeakPointerArray represents a mutable collection created over Array, but it holds weak references for objects(not strong as in Array).
+So objects may be destroyed even if array has references to them.
