diff --git a/html/includes/graphs/diskio/ops.inc.php b/html/includes/graphs/diskio/ops.inc.php
index 34ce00492a..9c9662049a 100644
--- a/html/includes/graphs/diskio/ops.inc.php
+++ b/html/includes/graphs/diskio/ops.inc.php
@@ -22,7 +22,7 @@ $colour_area_out_max = "FF9966";
 
 $graph_max = 1;
 
-$unit_text = "Ops/s";
+$unit_text = "Ops/sec";
 
 include("includes/graphs/generic_duplex.inc.php");
 
diff --git a/html/includes/graphs/generic_bytes.inc.php b/html/includes/graphs/generic_bytes.inc.php
index d4f238363c..920c28d9ae 100644
--- a/html/includes/graphs/generic_bytes.inc.php
+++ b/html/includes/graphs/generic_bytes.inc.php
@@ -41,7 +41,7 @@ $rrd_options .= " VDEF:tot=octets,TOTAL";
 
 $rrd_options .= " AREA:inoctets_max#aDEB7B:";
 $rrd_options .= " AREA:inoctets#CDEB8B:";
-$rrd_options .= " COMMENT:'Bytes\sec           Now       Ave      Max\\n'";
+$rrd_options .= " COMMENT:'Bytes/sec           Now       Ave      Max\\n'";
 $rrd_options .= " LINE1.25:inoctets#006600:'In            '";
 $rrd_options .= " GPRINT:inoctets:LAST:%6.2lf%s";
 $rrd_options .= " GPRINT:inoctets:AVERAGE:%6.2lf%s";