Fix spelling errors in comments.

4 files changed, 6 insertions, 6 deletions

diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index c72cc0ded9b..7b655693395 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -910,7 +910,7 @@ impl<'a> Reader for &'a mut Reader {
 
 /// Returns a slice of `v` between `start` and `end`.
 ///
-/// Similar to `slice()` except this function only bounds the sclie on the
+/// Similar to `slice()` except this function only bounds the slice on the
 /// capacity of `v`, not the length.
 ///
 /// # Failure
diff --git a/src/libstd/io/process.rs b/src/libstd/io/process.rs
index 059286339a6..3cb2fe1c8f1 100644
--- a/src/libstd/io/process.rs
+++ b/src/libstd/io/process.rs
@@ -873,7 +873,7 @@ mod tests {
     pub fn sleeper() -> Process {
         // There's a `timeout` command on windows, but it doesn't like having
         // its output piped, so instead just ping ourselves a few times with
-        // gaps inbetweeen so we're sure this process is alive for awhile
+        // gaps in between so we're sure this process is alive for awhile
         Command::new("ping").arg("127.0.0.1").arg("-n").arg("1000").spawn().unwrap()
     }
 
diff --git a/src/libstd/io/stdio.rs b/src/libstd/io/stdio.rs
index 5db09076c98..84b91814c87 100644
--- a/src/libstd/io/stdio.rs
+++ b/src/libstd/io/stdio.rs
@@ -102,7 +102,7 @@ local_data_key!(local_stdout: Box<Writer:Send>)
 pub fn stdin() -> BufferedReader<StdReader> {
     // The default buffer capacity is 64k, but apparently windows doesn't like
     // 64k reads on stdin. See #13304 for details, but the idea is that on
-    // windows we use a slighly smaller buffer that's been seen to be
+    // windows we use a slightly smaller buffer that's been seen to be
     // acceptable.
     if cfg!(windows) {
         BufferedReader::with_capacity(8 * 1024, stdin_raw())
diff --git a/src/libstd/io/timer.rs b/src/libstd/io/timer.rs
index 67b6d3c476c..1529cf8f92d 100644
--- a/src/libstd/io/timer.rs
+++ b/src/libstd/io/timer.rs
@@ -218,7 +218,7 @@ mod test {
     iotest!(fn test_io_timer_oneshot_then_sleep() {
         let mut timer = Timer::new().unwrap();
         let rx = timer.oneshot(100000000000);
-        timer.sleep(1); // this should inalidate rx
+        timer.sleep(1); // this should invalidate rx
 
         assert_eq!(rx.recv_opt(), Err(()));
     })
@@ -352,7 +352,7 @@ mod test {
         let mut timer1 = Timer::new().unwrap();
         timer1.oneshot(1);
         let mut timer2 = Timer::new().unwrap();
-        // while sleeping, the prevous timer should fire and not have its
+        // while sleeping, the previous timer should fire and not have its
         // callback do something terrible.
         timer2.sleep(2);
     })
@@ -361,7 +361,7 @@ mod test {
         let mut timer1 = Timer::new().unwrap();
         timer1.periodic(1);
         let mut timer2 = Timer::new().unwrap();
-        // while sleeping, the prevous timer should fire and not have its
+        // while sleeping, the previous timer should fire and not have its
         // callback do something terrible.
         timer2.sleep(2);
     })