Clearify some comment.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@148972 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/functionalities/completion/TestCompletion.py b/test/functionalities/completion/TestCompletion.py
index 692babe..481d64f 100644
--- a/test/functionalities/completion/TestCompletion.py
+++ b/test/functionalities/completion/TestCompletion.py
@@ -112,7 +112,8 @@
                 child.sendline('')
                 child.expect_exact(prompt)
 
-        # Set logfile to None to stop logging.
+        # Now that the necessary logging is done, restore logfile to None to
+        # stop further logging.
         child.logfile_send = None
         child.logfile_read = None