diff --git a/src/fdlib.c b/src/fdlib.c
index 3e45cbd1c2817660d443d99fa660f001253dfa8d..fa222a5762506ef787a72074397134a14e499514 100644
--- a/src/fdlib.c
+++ b/src/fdlib.c
@@ -292,7 +292,10 @@ PMOD_EXPORT void set_errno_from_win32_error (unsigned long err)
  *         This is due to it still being possible to use the
  *         ConPTY for further processes.
  *
- * Note also that closing the ConPTY causes ant remaining client
+ * Update: The above behavior is apparently a bug. Cf
+ *         https://github.com/microsoft/terminal/issues/4564
+ *
+ * Note also that closing the ConPTY causes any remaining client
  * processes to be terminated.
  *
  * In order to handle the above, we keep track of the processes