Fix may not to appropriate might not or must not

2 files changed, 2 insertions, 2 deletions

diff --git a/library/std/src/sys/windows/mutex.rs b/library/std/src/sys/windows/mutex.rs
index 12c5ea741f9..56f91ebe582 100644
--- a/library/std/src/sys/windows/mutex.rs
+++ b/library/std/src/sys/windows/mutex.rs
@@ -1,6 +1,6 @@
 //! System Mutexes
 //!
-//! The Windows implementation of mutexes is a little odd and it may not be
+//! The Windows implementation of mutexes is a little odd and it might not be
 //! immediately obvious what's going on. The primary oddness is that SRWLock is
 //! used instead of CriticalSection, and this is done because:
 //!
diff --git a/library/std/src/sys/windows/stdio.rs b/library/std/src/sys/windows/stdio.rs
index be3141e46a1..2973951fe90 100644
--- a/library/std/src/sys/windows/stdio.rs
+++ b/library/std/src/sys/windows/stdio.rs
@@ -169,7 +169,7 @@ impl io::Read for Stdin {
 
 // We assume that if the last `u16` is an unpaired surrogate they got sliced apart by our
 // buffer size, and keep it around for the next read hoping to put them together.
-// This is a best effort, and may not work if we are not the only reader on Stdin.
+// This is a best effort, and might not work if we are not the only reader on Stdin.
 fn read_u16s_fixup_surrogates(
     handle: c::HANDLE,
     buf: &mut [u16],