Fixes seek example and various spell/grammar issues

Co-authored-by: naglis <827324+naglis@users.noreply.github.com>

examples/seek_mp3.rs

@@ -5,7 +5,7 @@ fn main() {
     let (_stream, handle) = rodio::OutputStream::try_default().unwrap();
     let sink = rodio::Sink::try_new(&handle).unwrap();
 
-    let file = std::fs::File::open("examples/music.mp3").unwrap();
+    let file = std::fs::File::open("assets/music.mp3").unwrap();
     sink.append(rodio::Decoder::new(BufReader::new(file)).unwrap());
 
     std::thread::sleep(std::time::Duration::from_secs(2));

src/decoder/mp3.rs

@@ -28,12 +28,12 @@ where
         }
         // let mut decoder = SeekDecoder::new(data)
         let mut decoder = Decoder::new(data);
-        // paramaters are correct and minimp3 is used correctly
+        // parameters are correct and minimp3 is used correctly
         // thus if we crash here one of these invariants is broken:
         // .expect("should be able to allocate memory, perform IO");
         // let current_frame = decoder.decode_frame()
         let current_frame = decoder.next_frame()
-            // the reader makes enough data availible therefore 
+            // the reader makes enough data available therefore 
             // if we crash here the invariant broken is:
             .expect("data should not corrupt");
 

src/sink.rs

@@ -197,7 +197,7 @@ impl Sink {
         self.controls.pause.store(false, Ordering::SeqCst);
     }
 
-    // There is no `can_seek()` method as its impossible to use correctly. Between
+    // There is no `can_seek()` method as it is impossible to use correctly. Between
     // checking if a source supports seeking and actually seeking the sink can
     // switch to a new source.
 

src/source/mod.rs

@@ -374,7 +374,7 @@ where
         blt::high_pass_with_q(self, freq, q)
     }
 
-    // There is no `can_seek()` method as its impossible to use correctly. Between
+    // There is no `can_seek()` method as it is impossible to use correctly. Between
     // checking if a source supports seeking and actually seeking the sink can
     // switch to a new source.