Update docs/usage.md

Co-authored-by: Daniel Lundin <erik.rikard.daniel@gmail.com>

Author: jfy133

docs/usage.md

@@ -406,7 +406,7 @@ Note that in this context, it is recommended to also set `--min_length_unbinned_
 The GTDB is very large both in size and by the number of files it contains.
 The uncompressed database requires >200k inodes, which can be problematic for users with limited storage resources.
 
-One work around for this is to economize on inodes by using a SquashFS image version of the `.tar.gz` GTDB archive, and supply this to the pipeline via a configuration file.
+One workaround for this is to economize on inodes by using a SquashFS image version of the `.tar.gz` GTDB archive, and supply this to the pipeline via a configuration file.
 
 :::warning
 This feature is only available with container engines `apptainer` and `singularity`!