Merge pull request #66 from vrana/patch-1

Fix internal link

Author: daniel-jones-dev

README.md

@@ -369,7 +369,7 @@ endpoints, please continue to use the existing endpoints in the `Translator.php`
 
 To migrate to use the new multilingual glossary methods from the current
 monolingual glossary methods, please refer to
-[this migration guide](upgrade_to_multilingual_glossaries.md).
+[this migration guide](upgrading_to_multilingual_glossaries.md).
 
 The following sections describe how to interact with multilingual glossaries
 using the new functionality: