Update ios-xr-telemetry-power-consumption-docker-compose.md

Author: fcuiller

_tutorials/ios-xr-telemetry-power-consumption-docker-compose.md

@@ -408,7 +408,7 @@ usable_power_capacity              integer
 Chassis power consumption is located in system_power_input and system_power_used. 
 For each location, IOS-XR will allocate a power budget stored in power_allocated. Last, current power utilization per location can be found in power_consumed/value.  
 
-As seen above, some of the reported values are stored as 'string'. Extra processing might be required to transform those keys as integer. On telegraf, this can be achieved using a convertor processor. Here is a sample example for ASR 9000:
+As seen above, some of the reported values are stored as 'string'. Extra processing might be required to transform those keys as integer. On telegraf, this can be achieved using a convertor processor. Here is a sample example for ASR 9000 where following configuration must be added to telegraf.conf:
 
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