Improve docs

docs-src/in-memory.md

@@ -1,6 +1,6 @@
 # InMemory Collections
 
-When you do a heavy amount of operations on a `RxCollection`, you might want to optimize this by using the in-memory-replication of the collection. The in-memory-replication behaves equal to the original collection but is stored in the Memory of your computer instead of the hard drive
+When you do a heavy amount of operations on a `RxCollection`, you might want to optimize this by using the in-memory-replication of the collection. The in-memory-replication behaves equal to the original collection but is stored in the Memory of your computer instead of the hard drive. It inherits the `statics` of the original collection, but not its hooks -so you should register them separately in the case you'd want them to apply.
 
 ## Pros:
 

docs-src/replication.md

@@ -53,7 +53,7 @@ replicationState.denied$.subscribe(docData => console.dir(docData));
 ```
 
 ### active$
-Emits `true` or `false` depending if the replication is running. For example if you sync with a remote server and the connection dies, this is `false` until the connection can be reestablished.
+Emits `true` or `false` depending if the replication is transmitting data. A `false` value does not imply the connection has died.
 
 ```js
 replicationState.active$.subscribe(active => console.dir(active));