Reword sentence

Co-authored-by: Nicola Soranzo <nicola.soranzo@earlham.ac.uk>

doc/source/admin/galaxy_options.rst

@@ -5156,8 +5156,8 @@
     to set the `result_backend` option in the `celery_conf` option to
     a valid Celery result backend URL. By default, Galaxy uses an
     SQLite database at '<data_dir>/results.sqlite' for storing task
-    results. Please use a more robust backend for production setups
-    like Redis. For details, see
+    results. Please use a more robust backend (e.g. Redis) for
+    production setups. For details, see
     https://docs.galaxyproject.org/en/master/admin/production.html#use-celery-for-asynchronous-tasks
 :Default: ``false``
 :Type: bool

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

@@ -2763,7 +2763,7 @@ galaxy:
   # set the `result_backend` option in the `celery_conf` option to a
   # valid Celery result backend URL. By default, Galaxy uses an SQLite
   # database at '<data_dir>/results.sqlite' for storing task results.
-  # Please use a more robust backend for production setups like Redis.
+  # Please use a more robust backend (e.g. Redis) for production setups.
   # For details, see
   # https://docs.galaxyproject.org/en/master/admin/production.html#use-celery-for-asynchronous-tasks
   #enable_celery_tasks: false

lib/galaxy/config/schemas/config_schema.yml

@@ -3765,7 +3765,7 @@ mapping:
           configured the `celery_conf` option below. Specifically, you need to set the
           `result_backend` option in the `celery_conf` option to a valid Celery result
           backend URL. By default, Galaxy uses an SQLite database at '<data_dir>/results.sqlite' for storing task results.
-          Please use a more robust backend for production setups (e.g. Redis).
+          Please use a more robust backend (e.g. Redis) for production setups.
           For details, see https://docs.galaxyproject.org/en/master/admin/production.html#use-celery-for-asynchronous-tasks
           
       celery_conf: