docs(fix): spelling mistake in recent commit

docs/advanced/pycpp/utilities.rst

@@ -51,7 +51,7 @@ redirects output to the corresponding Python streams:
 
 
     The implementation in ``pybind11/iostream.h`` is NOT thread safe. Multiple
     The implementation in ``pybind11/iostream.h`` is NOT thread safe. Multiple
     threads writing to a redirected ostream concurrently cause data races
     threads writing to a redirected ostream concurrently cause data races
-    and potentially buffer overflows. Therefore it is currrently a requirement
+    and potentially buffer overflows. Therefore it is currently a requirement
     that all (possibly) concurrent redirected ostream writes are protected by
     that all (possibly) concurrent redirected ostream writes are protected by
     a mutex. #HelpAppreciated: Work on iostream.h thread safety. For more
     a mutex. #HelpAppreciated: Work on iostream.h thread safety. For more
     background see the discussions under
     background see the discussions under

include/pybind11/iostream.h

@@ -8,7 +8,7 @@
 
 
     WARNING: The implementation in this file is NOT thread safe. Multiple
     WARNING: The implementation in this file is NOT thread safe. Multiple
     threads writing to a redirected ostream concurrently cause data races
     threads writing to a redirected ostream concurrently cause data races
-    and potentially buffer overflows. Therefore it is currrently a requirement
+    and potentially buffer overflows. Therefore it is currently a requirement
     that all (possibly) concurrent redirected ostream writes are protected by
     that all (possibly) concurrent redirected ostream writes are protected by
     a mutex.
     a mutex.
     #HelpAppreciated: Work on iostream.h thread safety.
     #HelpAppreciated: Work on iostream.h thread safety.