proc_wait -> wait

fd6b0294 · rtm · 949352af · fd6b0294
--- a/proc.c
+++ b/proc.c
@@ -382,7 +382,7 @@ exit(void)

  acquire(&proc_table_lock);

-  // Parent might be sleeping in proc_wait.
+  // Parent might be sleeping in wait().
  wakeup1(cp->parent);

  // Pass abandoned children to init.