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-rw-r--r--malloc/thread-freeres.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/malloc/thread-freeres.c b/malloc/thread-freeres.c
index 8902c845bc..a63b6c93f3 100644
--- a/malloc/thread-freeres.c
+++ b/malloc/thread-freeres.c
@@ -24,8 +24,8 @@
 
 /* Thread shutdown function.  Note that this function must be called
    for threads during shutdown for correctness reasons.  Unlike
-   __libc_subfreeres, skipping calls to it is not a valid
-   optimization.  */
+   __libc_subfreeres, skipping calls to it is not a valid optimization.
+   This is called directly from pthread_create as the thread exits.  */
 void
 __libc_thread_freeres (void)
 {