diff --git a/src/cloud/aws/elb/classic/mode/httpcodes.pm b/src/cloud/aws/elb/classic/mode/httpcodes.pm
index 4e95a9640..b53e90cd0 100644
--- a/src/cloud/aws/elb/classic/mode/httpcodes.pm
+++ b/src/cloud/aws/elb/classic/mode/httpcodes.pm
@@ -239,7 +239,7 @@ Example:
 perl centreon_plugins.pl --plugin=cloud::aws::elb::classic::plugin --custommode=paws --mode=http-codes --region='eu-west-1'
 --type='loadbalancer' --name='elb-www-fr' --critical-httpcode-backend-4xx='10' --verbose
 
-See 'https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-cloudwatch-metrics.html' for more informations.
+See 'https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-cloudwatch-metrics.html' for more information.
 
 Default statistic: 'sum' / Most useful statistics: 'sum'.
 
diff --git a/src/hardware/devices/camera/optelecom/snmp/mode/interfaces.pm b/src/hardware/devices/camera/optelecom/snmp/mode/interfaces.pm
index 74c1406f7..9e6bfd19e 100644
--- a/src/hardware/devices/camera/optelecom/snmp/mode/interfaces.pm
+++ b/src/hardware/devices/camera/optelecom/snmp/mode/interfaces.pm
@@ -111,7 +111,7 @@ Units of thresholds for communication types (default: 'percent_delta') ('percent
 
 =item B<--nagvis-perfdata>
 
-Display traffic perfdata to be compatible with nagvis widget.
+Display traffic perfdata to be compatible with NagVis widget.
 
 =item B<--interface>
 
diff --git a/src/hardware/devices/hms/ewon/snmp/mode/tags.pm b/src/hardware/devices/hms/ewon/snmp/mode/tags.pm
index 4f957230e..4978b7cb8 100644
--- a/src/hardware/devices/hms/ewon/snmp/mode/tags.pm
+++ b/src/hardware/devices/hms/ewon/snmp/mode/tags.pm
@@ -267,7 +267,7 @@ __END__
 
 =head1 MODE
 
-Check ewon tags.
+Check Ewon tags.
 
 =over 8
 
diff --git a/src/network/stonesoft/snmp/mode/memory.pm b/src/network/stonesoft/snmp/mode/memory.pm
index 0857fe9c4..0d20f8e85 100644
--- a/src/network/stonesoft/snmp/mode/memory.pm
+++ b/src/network/stonesoft/snmp/mode/memory.pm
@@ -167,7 +167,7 @@ __END__
 
 =head1 MODE
 
-Check stonesoftFirewall memory usage (STONESOFT-FIREWALL-MIB).
+Check Stonesoft firewall memory usage (STONESOFT-FIREWALL-MIB).
 
 =over 8
 
diff --git a/tests/resources/spellcheck/stopwords.t b/tests/resources/spellcheck/stopwords.t
index af9d79399..840e67a7f 100644
--- a/tests/resources/spellcheck/stopwords.t
+++ b/tests/resources/spellcheck/stopwords.t
@@ -12,32 +12,71 @@
 --oid-display
 --oid-extra-display
 --oid-filter
+15m
+15min
+1m
+1min
 2c
+2xx
+3xx
+4xx
+5m
+5min
+5s
+5xx
 ADSL
+ap
 Avigilon
+BackendConnectionErrors
+backendconnectionerrors
+BGP
+BSSID
+bssid
 Centreon
 Datacore
 deltaps
 df
+DNSSEC
+ELB
+ESSID
+essid
 eth
+FORTIGATE
 Fortigate
+FORTINET
 Fortinet
 ifAlias
 ifDesc
 ifName
+IncomingBytes
+IncomingRecords
 in-bcast
 in-mcast
 in-ucast
 interface-dsl-name
 IpAddr
+Kinesis
+httpcode-elb
 license-instances-usage-prct
+LUN
 MBean
+Mbps
+MIB
 NagVis
+NumberOfBackupJobsCompleted
+NumberOfBackupJobsExpired
+NumberOfBackupJobsFailed
+NumberOfCopyJobsCompleted
+NumberOfCopyJobsFailed
+NumberOfRecoveryPointsExpired
 OID
 oneaccess-sys-mib
+OutgoingBytes 
+OutgoingRecords
 out-bcast
 out-mcast
 out-ucast
+passthrough
 perfdata
 powershell
 proto
@@ -51,7 +90,15 @@ timeframe
 topic-messages-inflighted
 total-oper-down
 total-oper-up
+total-ssl-connections
 uptime
+USD
+vdomain
 VDSL2
 Veeam
+WAAS
+WLAN
+WLSX-WLAN-MIB
+WLSX-SWITCH-MIB
 WSMAN
+XUPS