README example bugfix

README.md

@@ -75,12 +75,12 @@ defmodule Watcher do
     {:ok, %{watcher_pid: watcher_pid}}
   end
 
-  def handle_info({:file_event, ^watcher_pid, {path, events}}, %{watcher_pid: watcher_pid}=state) do
+  def handle_info({:file_event, watcher_pid, {path, events}}, %{watcher_pid: watcher_pid}=state) do
     # YOUR OWN LOGIC FOR PATH AND EVENTS
     {:noreply, state}
   end
 
-  def handle_info({:file_event, ^watcher_pid, :stop}, %{watcher_pid: watcher_pid}=state) do
+  def handle_info({:file_event, watcher_pid, :stop}, %{watcher_pid: watcher_pid}=state) do
     # YOUR OWN LOGIC WHEN MONITOR STOP
     {:noreply, state}
   end