Update big_scape/cli/cli_common_options.py

Co-authored-by: nlouwen <[email protected]>

big_scape/cli/cli_common_options.py

@@ -178,7 +178,7 @@ def common_cluster_query(fn):
             callback=validate_filter_gbk,
             help=(
                 "A comma separated list of strings. Only .gbk files that have "
-                "the string(s) in their filename will be used for the analysis."
+                "the string(s) in their filename will be used for the analysis. "
                 "Use an asterisk to accept every file ('*' overrides '--exclude_gbk_str')."
                 "(default: cluster, region)."
             ),