Fix comment formatting

Author: cmaloney

Modules/_io/fileio.c

@@ -75,10 +75,11 @@ typedef struct {
     unsigned int closefd : 1;
     char finalizing;
     /* Stat result which was grabbed at file open, useful for optimizing common
-    File I/O patterns to be more efficient. This is only guidance / an estimate,
-    as it is subject to Time-Of-Check to Time-Of-Use (TOCTOU) issues / bugs.
-    Both the underlying file descriptor and file may be modified outside of the
-    fileio object / Python (ex. gh-90102, GH-121941, gh-109523). */
+       File I/O patterns to be more efficient. This is only guidance / an
+       estimate, as it is subject to Time-Of-Check to Time-Of-Use (TOCTOU)
+       issues / bugs. Both the underlying file descriptor and file may be
+       modified outside of the fileio object / Python (ex. gh-90102, GH-121941,
+       gh-109523). */
     struct _Py_stat_struct *stat_atopen;
     PyObject *weakreflist;
     PyObject *dict;