docs: tweak parameter schema description

nextflow_schema.json

@@ -436,8 +436,8 @@
                     "type": "integer",
                     "default": 20,
                     "fa_icon": "far fa-window-restore",
-                    "description": "Specify the number samples for each KrakenUniq run",
-                    "help_text": "Specify the batch size for KrakenUniq. The reference database for KrakenUniq is loaded into memory once in a process and then used to classify many samples. When you have many samples, a single KrakenUniq run can be rather slow. Alternatively, we can split up KrakenUniq runs for a 'batch' of samples, allowing a balance between shared using a database for multiple samples, but also faster parallelised KrakenUniq runs. This parameter determines for how many samples at a time."
+                    "description": "Specify the number of samples for each KrakenUniq run",
+                    "help_text": "Specify the batch size for KrakenUniq. The reference database for KrakenUniq is loaded into memory once per nextflow process and then used to classify many samples. When you have many samples, a single KrakenUniq run can be rather slow. Alternatively, we can split up KrakenUniq runs for a 'batch' of samples, allowing a balance between shared use of database for multiple samples, but also faster parallelised KrakenUniq runs. This parameter determines for how many samples at a time."
                 },
                 "run_bracken": {
                     "type": "boolean",