Update README.md

maxkernbach · web-flow · commit b7b82b90b64e · 2018-04-30T15:35:46.000+02:00
diff --git a/README.md b/README.md
@@ -14,6 +14,6 @@ devel: [![Build Status](https://travis-ci.org/arangodb/arangodb-php.png?branch=d
 
 * More example code, containing some code to create, delete and rename collections, is provided in the [examples](examples) subdirectory that is provided with the library.
 
-* PHPDoc documentation for the complete library is in the library's docs subdirectory. Point your browser at this directory to get a click-through version of the documentation.
+* PHPDoc documentation for the complete library is in the library's docs subdirectory. Point your browser at this directory to get a click-through version of the documentation after cloning the repository.
 
 * [Follow us on Twitter](https://twitter.com/arangodbphp) [@arangodbphp](https://twitter.com/arangodbphp) to receive updates on the PHP driver
