Correct the spelling

Author: SebCOLLARD

README.md

@@ -189,25 +189,26 @@ Email: `customer@thingsboard.org`
 Password: `customer`
 
 # Thingsboard Intern Rules
-Internily to Thongsboard we create rules to verifying the data.
-When the data is note corresponding it's create an alarm.
+Internily to Thingsboard we create rules to verifying the data.
+When the data is not corresponding it's create an alarm via the rules.
 Depending on the alarm type the alarm severity change.
 
 ### Humidity Alarm
-The humidity alarm verify of the humidity is above 90%.
+The humidity alarm verify if the humidity is above 90%.
+If its true we create an alarm.
 
 ### Temperature Critcal Alarm
 This rule create an alarm when the temperature is invalid.
-Invalid temperature is when the temperature is when the temperature is below -10°C and above 35°C.
+Invalid temperature is when the temperature is below -10°C and above 35°C.
 
 ### Temeperature Major Alamr Cold
-When the temperature is between -10°C and -5°C create an alarm.
+When the temperature is between -10°C and -5°C we create an alarm.
 
 ### Temeperature Major Alamr Hot
-When the temperature is between 30°C and 35°C create an alarm.
+When the temperature is between 30°C and 35°C we create an alarm.
 
 ### Delta Temperature
-Calculate the delta between the temperature of 10 minutes ago and now.
+Calculate the delta between the temperature of 10 minutes ago and last temperature.
 When the result of the delta is above 20°C an alarm is created.
 
 ### Alarm Specific Temperature