message: [NFC] Minor update to comment
  Update comment after rLLDB339994
diff: @@ -6738,7 +6738,7 @@ CompilerType ClangASTContext::GetChildCompilerTypeAtIndex(
  }
  }
  - // Setting this to UINT32_MAX to make sure we don't compute it
  + // Setting this to INT32_MAX to make sure we don't compute it
  // twice...
  bit_offset = INT32_MAX;
  