diff --git a/pvesm.adoc b/pvesm.adoc
index bc7a61a..62d190e 100644
--- a/pvesm.adoc
+++ b/pvesm.adoc
@@ -107,7 +107,7 @@ All storage types which have the ``Snapshots'' feature also support thin
 provisioning.
 
 CAUTION: If a storage runs full, all guests using volumes on that
-storage receives IO error. This can cause file system inconsistencies
+storage receive IO errors. This can cause file system inconsistencies
 and may corrupt your data. So it is advisable to avoid
 over-provisioning of your storage resources, or carefully observe
 free space to avoid such conditions.