translate English to German: All source code files in the PEAR repository shall contain a "page-level" docblock at the top of each file and a "class-level" docblock immediately above each class.
Alle Quellcode-Dateien im PEAR-Repository sollen einen "Page-level" Docblock am Datei-Anfang besitzen und einen "Class-level" Docblock unmittelbar vor jeder Klasse.