Merge branch 'nextcloud:master' into master

Author: skjnldsv

admin_manual/configuration_server/config_sample_php_parameters.rst

@@ -4464,7 +4464,7 @@ files.chunked_upload.max_parallel_count
 
 Maximum number of chunks uploaded in parallel during chunked uploads. Higher
 counts increase throughput but consume more server resources, with diminishing
-returns.
+returns. Value must be a positive integer.
 
 Defaults to ``5``