6 files changed, 7 insertions, 7 deletions
diff --git a/src/libstd/sys/redox/ext/fs.rs b/src/libstd/sys/redox/ext/fs.rs
index 9a0d1e06da3..5d4edc2cf92 100644
--- a/src/libstd/sys/redox/ext/fs.rs
+++ b/src/libstd/sys/redox/ext/fs.rs
@@ -121,7 +121,7 @@ pub trait OpenOptionsExt {
     #[stable(feature = "fs_ext", since = "1.1.0")]
     fn mode(&mut self, mode: u32) -> &mut Self;
 
-    /// Pass custom flags to the `flags` agument of `open`.
+    /// Pass custom flags to the `flags` argument of `open`.
     ///
     /// The bits that define the access mode are masked out with `O_ACCMODE`, to
     /// ensure they do not interfere with the access mode set by Rusts options.
diff --git a/src/libstd/sys/redox/ext/process.rs b/src/libstd/sys/redox/ext/process.rs
index c59524974bf..e68e180acf1 100644
--- a/src/libstd/sys/redox/ext/process.rs
+++ b/src/libstd/sys/redox/ext/process.rs
@@ -47,7 +47,7 @@ pub trait CommandExt {
     /// # Notes
     ///
     /// This closure will be run in the context of the child process after a
-    /// `fork`. This primarily means that any modificatons made to memory on
+    /// `fork`. This primarily means that any modifications made to memory on
     /// behalf of this closure will **not** be visible to the parent process.
     /// This is often a very constrained environment where normal operations
     /// like `malloc` or acquiring a mutex are not guaranteed to work (due to
diff --git a/src/libstd/sys/unix/ext/fs.rs b/src/libstd/sys/unix/ext/fs.rs
index 26710bf61d5..a94585723a1 100644
--- a/src/libstd/sys/unix/ext/fs.rs
+++ b/src/libstd/sys/unix/ext/fs.rs
@@ -46,7 +46,7 @@ pub trait FileExt {
     ///
     /// The current file cursor is not affected by this function.
     ///
-    /// When writing beyond the end of the file, the file is appropiately
+    /// When writing beyond the end of the file, the file is appropriately
     /// extended and the intermediate bytes are initialized with the value 0.
     ///
     /// Note that similar to `File::write`, it is not an error to return a
@@ -168,7 +168,7 @@ pub trait OpenOptionsExt {
     #[stable(feature = "fs_ext", since = "1.1.0")]
     fn mode(&mut self, mode: u32) -> &mut Self;
 
-    /// Pass custom flags to the `flags` agument of `open`.
+    /// Pass custom flags to the `flags` argument of `open`.
     ///
     /// The bits that define the access mode are masked out with `O_ACCMODE`, to
     /// ensure they do not interfere with the access mode set by Rusts options.
diff --git a/src/libstd/sys/unix/ext/net.rs b/src/libstd/sys/unix/ext/net.rs
index 7701ae25b41..d9ab07fe509 100644
--- a/src/libstd/sys/unix/ext/net.rs
+++ b/src/libstd/sys/unix/ext/net.rs
@@ -327,7 +327,7 @@ impl UnixStream {
     ///
     /// The returned `UnixStream` is a reference to the same stream that this
     /// object references. Both handles will read and write the same stream of
-    /// data, and options set on one stream will be propogated to the other
+    /// data, and options set on one stream will be propagated to the other
     /// stream.
     ///
     /// # Examples
diff --git a/src/libstd/sys/unix/ext/process.rs b/src/libstd/sys/unix/ext/process.rs
index 2961c4ec582..cde21b089a2 100644
--- a/src/libstd/sys/unix/ext/process.rs
+++ b/src/libstd/sys/unix/ext/process.rs
@@ -47,7 +47,7 @@ pub trait CommandExt {
     /// # Notes
     ///
     /// This closure will be run in the context of the child process after a
-    /// `fork`. This primarily means that any modificatons made to memory on
+    /// `fork`. This primarily means that any modifications made to memory on
     /// behalf of this closure will **not** be visible to the parent process.
     /// This is often a very constrained environment where normal operations
     /// like `malloc` or acquiring a mutex are not guaranteed to work (due to
diff --git a/src/libstd/sys/windows/ext/fs.rs b/src/libstd/sys/windows/ext/fs.rs
index a1c63e33588..d58a3505154 100644
--- a/src/libstd/sys/windows/ext/fs.rs
+++ b/src/libstd/sys/windows/ext/fs.rs
@@ -66,7 +66,7 @@ pub trait FileExt {
     /// from the current cursor. The current cursor **is** affected by this
     /// function, it is set to the end of the write.
     ///
-    /// When writing beyond the end of the file, the file is appropiately
+    /// When writing beyond the end of the file, the file is appropriately
     /// extended and the intermediate bytes are left uninitialized.
     ///
     /// Note that similar to `File::write`, it is not an error to return a