Spelling correction in docs #1886

docs/aoa/hddtemp.rst

@@ -10,22 +10,22 @@ This plugin will add HDD temperature to the sensors plugin.
 On your Linux system, you will need to have:
 - hddtemp package installed
 - hddtemp service up and running (check it with systemctl status hddtemp)
-- the TCP port 7634  openned on your local Firewall (if it is enabled on your system)
+- the TCP port 7634  opened on your local firewall (if it is enabled on your system)
 
 For example on a CentOS/Redhat Linux operating system, you have to:
 
     $ sudo yum install hddtemp
-    
+
     $ sudo systemctl enable hddtemp
-    
+
     $ sudo systemctl enable hddtemp
 
 Test it in the console:
 
     $ hddtemp
-    
+
     /dev/sda: TOSHIBA MQ01ACF050: 41°C
-    
+
     /dev/sdb: ST1000LM044 HN-M101SAD: 38°C
 
 It should appears in the sensors plugin.