diff --git a/plugins/disk/dm_cache_occupancy_ b/plugins/disk/dm_cache_occupancy_
index eab38746..cddee218 100755
--- a/plugins/disk/dm_cache_occupancy_
+++ b/plugins/disk/dm_cache_occupancy_
@@ -72,7 +72,7 @@ case $1 in
 		echo 'graph_args --base 1000'
 		echo 'graph_vlabel blocks'
 		echo 'graph_category disk'
-		echo "graph_info This graph shows the dm-cache cache occupancy of the $CVOL cached voulme."
+		echo "graph_info This graph shows the dm-cache cache occupancy of the $CVOL cached volume."
 		echo 'cache_used_metadata.label Used metadata'
 		echo 'cache_used_metadata.info Used metadata blocks for cache'
 		echo 'cache_total_metadata.label Total metadata'
diff --git a/plugins/disk/dm_cache_statistics_ b/plugins/disk/dm_cache_statistics_
index 8d7e6277..94a959e2 100755
--- a/plugins/disk/dm_cache_statistics_
+++ b/plugins/disk/dm_cache_statistics_
@@ -72,7 +72,7 @@ case $1 in
 		echo 'graph_args --base 1000'
 		echo 'graph_vlabel blocks/sec'
 		echo 'graph_category disk'
-		echo "graph_info This graph shows the dm-cache cache statistics of the $CVOL cached voulme."
+		echo "graph_info This graph shows the dm-cache cache statistics of the $CVOL cached volume."
 
 		echo 'cache_read_hits.type DERIVE'
 		echo 'cache_read_hits.label Read hits'