[FOLLOWUP] Update documentation about absolute file paths, references #…

…10

Documentation/Developers/Utilities/Index.rst

@@ -50,7 +50,8 @@ The :code:`\Cobweb\Svconnector\Utility\FileUtility` provides a general
 method for reading the content of a file. It will transparently handle
 the following syntax for pointing to a file:
 
-- an absolute file path, e.g. :file:`/var/foo/web/fileadmin/import/bar.csv`
+- an absolute file path (within the TYPO3 root path or :code:`TYPO3_CONF_VARS[BE][lockRootPath]`),
+  e.g. :file:`/var/foo/web/fileadmin/import/bar.csv`
 
 - a file path relative to the TYPO3 root, e.g. :file:`fileadmin/import/foo.txt`