[ORC-RT] Fix typos in file comments. NFC.

Author: lhames

compiler-rt/lib/orc/tests/unit/error_test.cpp

@@ -1,4 +1,4 @@
-//===-- error_test.cpp --sssssssss-----------------------------------------===//
+//===-- error_test.cpp ----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -10,7 +10,7 @@
 //
 // Note:
 //   This unit test was adapted from
-//   llvm/unittests/Support/ExtensibleRTTITest.cpp
+//   llvm/unittests/Support/ErrorTest.cpp
 //
 //===----------------------------------------------------------------------===//