Fix doc format

Author: erenavsarogullari

docs/source/user-guide/configs.md

@@ -210,7 +210,7 @@ The following runtime configuration settings are available:
 | key                                        | default | description                                                                                                                                                               |
 | ------------------------------------------ | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | datafusion.runtime.list_files_cache_limit  | 1M      | Maximum memory to use for list files cache. Supports suffixes K (kilobytes), M (megabytes), and G (gigabytes). Example: '2G' for 2 gigabytes.                             |
-| datafusion.runtime.list_files_cache_ttl    | NULL    | TTL (time-to-live) of the entries in the list file cache. Supports units m (minutes), and s (seconds). Example: '2m' for 2 minutes or '2m10s' for 2 mins and 10 secs.     |
+| datafusion.runtime.list_files_cache_ttl    | NULL    | TTL (time-to-live) of the entries in the list file cache. Supports units m (minutes), and s (seconds). Example: '2m' for 2 minutes or '2m10s' for 2 mins 10 secs.         |
 | datafusion.runtime.max_temp_directory_size | 100G    | Maximum temporary file directory size. Supports suffixes K (kilobytes), M (megabytes), and G (gigabytes). Example: '2G' for 2 gigabytes.                                  |
 | datafusion.runtime.memory_limit            | NULL    | Maximum memory limit for query execution. Supports suffixes K (kilobytes), M (megabytes), and G (gigabytes). Example: '2G' for 2 gigabytes.                               |
 | datafusion.runtime.metadata_cache_limit    | 50M     | Maximum memory to use for file metadata cache such as Parquet metadata. Supports suffixes K (kilobytes), M (megabytes), and G (gigabytes). Example: '2G' for 2 gigabytes. |