diff --git a/UserManual.md b/UserManual.md
index 91d19e9..aeafe83 100644
--- a/UserManual.md
+++ b/UserManual.md
@@ -711,7 +711,7 @@ $LAMINAR_HOME/
 The user running `laminard` (by default the system user `laminar`)
 - must have read/write access to `laminar.sqlite`,
 - read/execute access to the contents of `cfg` and `custom` and
-- write access to `archive` and `run` if the running jobs are to have the ability to archive artifacts or utilize the workspace, respectively.
+- write access to `archive` and `run` if the running jobs are to have the ability to archive artefacts or utilize the workspace, respectively.
 
 ## Service configuration file