diff --git a/reference/exec/functions/proc-close.xml b/reference/exec/functions/proc-close.xml
index d9c93aedd1..25422e75cc 100644
--- a/reference/exec/functions/proc-close.xml
+++ b/reference/exec/functions/proc-close.xml
@@ -18,8 +18,8 @@
except that it only works on processes opened by
proc_open.
proc_close waits for the process to terminate, and
- returns its exit code. If you have open pipes to that process, you
- should fclose them prior to calling this function in
+ returns its exit code. Open pipes to that process are closed
+ when this function is called, in
order to avoid a deadlock - the child process may not be able to exit
while the pipes are open.