Update config samples from schema

Some leftovers after running `make config-rebuild`.

Author: davelopez

doc/source/admin/galaxy_options.rst

@@ -1051,8 +1051,7 @@
 ~~~~~~~~~~~~~~~~~
 
 :Description:
-    Directory where chrom len files are kept, currently mainly used by
-    trackster.
+    Directory where chrom len files are kept.
     The value of this option will be resolved with respect to
     <tool_data_path>.
 :Default: ``shared/ucsc/chrom``
@@ -1126,9 +1125,9 @@
 :Type: str
 
 
-~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ``enable_tool_generated_tours``
-~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 :Description:
     Allow tools to show the option of and create interactive tours
@@ -5892,6 +5891,3 @@
     is ``true``. Runs in a Celery task.
 :Default: ``86400``
 :Type: int
-
-
-

lib/galaxy/config/sample/galaxy.yml.sample

@@ -1,29 +1,30 @@
 # Galaxy is configured by default to be usable in a single-user development
 # environment.  To tune the application for a multi-user production
 # environment, see the documentation at:
-# 
+#
 #  https://docs.galaxyproject.org/en/master/admin/production.html
-# 
+#
 # Throughout this sample configuration file, except where stated otherwise,
 # uncommented values override the default if left unset, whereas commented
 # values are set to the default value.  Relative paths are relative to the root
 # Galaxy directory.
-# 
+#
 # Examples of many of these options are explained in more detail in the Galaxy
 # Community Hub.
-# 
+#
 #   https://galaxyproject.org/admin/config
-# 
+#
 # Config hackers are encouraged to check there before asking for help.
-# 
+#
 # Configuration for Gravity process manager.
 # ``uwsgi:`` section will be ignored if Galaxy is started via Gravity commands (e.g ``./run.sh``, ``galaxy`` or ``galaxyctl``).
 gravity:
 
   # Process manager to use.
   # ``supervisor`` is the default process manager when Gravity is invoked as a non-root user.
   # ``systemd`` is the default when Gravity is invoked as root.
-  # Valid options are: supervisor, systemd
+  # ``multiprocessing`` is the default when Gravity is invoked as the foreground shortcut ``galaxy`` instead of ``galaxyctl``
+  # Valid options are: supervisor, systemd, multiprocessing
   # process_manager:
 
   # What command to write to the process manager configs
@@ -3126,4 +3127,3 @@ galaxy:
   # default) if enable_failed_jobs_working_directory_cleanup is
   # ``true``. Runs in a Celery task.
   #failed_jobs_working_directory_cleanup_interval: 86400
-