fix: typos

README.md

@@ -32,7 +32,7 @@ queue.registry().register(&stream, id, ...).unwrap();
 // store the to be tracked events
 let mut events = Vec::with_capacity(1);
 
-// This will block the curren thread
+// This will block the current thread
 queue.poll(&mut events, None).unwrap();
 //...data is ready on one of the tracked streams
 ```

src/poll.rs

@@ -16,7 +16,7 @@ pub struct Registry {
 impl Registry {
     // Register interest by adding it
     // TcpStream is a high level representation of a TCP socket file descriptor
-    // token is too differentiate from different file descriptor, as a label
+    // token is to differentiate from different file descriptor, as a label
     pub fn register(&self, source: &TcpStream, token: usize, interests: i32) -> Result<()> {
         match unsafe {
             ffi::epoll_ctl(