4 files changed, 4 insertions, 4 deletions
diff --git a/test/sys/test_termios.rs b/test/sys/test_termios.rs
index a3a948b3..903a5353 100644
--- a/test/sys/test_termios.rs
+++ b/test/sys/test_termios.rs
@@ -7,7 +7,7 @@ use nix::pty::openpty;
 use nix::sys::termios::{self, LocalFlags, OutputFlags, Termios, tcgetattr};
 use nix::unistd::{read, write, close};
 
-/// Helper function analogous to std::io::Write::write_all, but for `RawFd`s
+/// Helper function analogous to `std::io::Write::write_all`, but for `RawFd`s
 fn write_all(f: RawFd, buf: &[u8]) {
     let mut len = 0;
     while len < buf.len() {
diff --git a/test/test.rs b/test/test.rs
index 42065694..14cbd7bc 100644
--- a/test/test.rs
+++ b/test/test.rs
@@ -26,7 +26,7 @@ use std::os::unix::io::RawFd;
 use std::sync::Mutex;
 use nix::unistd::read;
 
-/// Helper function analogous to std::io::Read::read_exact, but for `RawFD`s
+/// Helper function analogous to `std::io::Read::read_exact`, but for `RawFD`s
 fn read_exact(f: RawFd, buf: &mut  [u8]) {
     let mut len = 0;
     while len < buf.len() {
diff --git a/test/test_pty.rs b/test/test_pty.rs
index 0060f60d..0adcc99f 100644
--- a/test/test_pty.rs
+++ b/test/test_pty.rs
@@ -10,7 +10,7 @@ use nix::sys::termios::*;
 use nix::unistd::{write, close};
 
 /// Regression test for Issue #659
-/// This is the correct way to explicitly close a PtyMaster
+/// This is the correct way to explicitly close a `PtyMaster`
 #[test]
 fn test_explicit_close() {
     let mut f = {
diff --git a/test/test_ptymaster_drop.rs b/test/test_ptymaster_drop.rs
index bde8510c..9b59d664 100644
--- a/test/test_ptymaster_drop.rs
+++ b/test/test_ptymaster_drop.rs
@@ -6,7 +6,7 @@ use nix::unistd::close;
 use std::os::unix::io::AsRawFd;
 
 /// Regression test for Issue #659
-/// PtyMaster should panic rather than double close the file descriptor
+/// `PtyMaster` should panic rather than double close the file descriptor
 /// This must run in its own test process because it deliberately creates a race
 /// condition.
 #[test]