fix(efc): reviews elise 4

Author: ldecarvalho-doc

pages/environmental-footprint/additional-content/instances-env-footprint.mdx

@@ -16,7 +16,6 @@ categories:
 
 For Virtual Instances, the calculation of the environmental footprint takes into consideration all the elements described on the [Environmental Footprint calculation breakdown](/environmental-footprint/additional-content/environmental-footprint-calculator/) documentation page.
 
-
 ## Calculation aspects
 
 The following elements are considered in the Instance footprint calculation:
@@ -70,7 +69,7 @@ Initially we base the calculation on a [theoretical value](/environmental-footpr
 
 ### Calculation example
 
-In the example below we will calculate the manufacturing impact allocated to an Instance for a one-year usage period.
+In the example below we will calculate the manufacturing impact allocated to an Instance for an 100 hour usage period.
 
 Consider the following characteristics:
 
@@ -79,7 +78,7 @@ Consider the following characteristics:
 | vCPU | 4 | 16 CPU cores |
 | RAM | 8 GB | 64 GB |
 | Storage | 50 GB | 1 TB (1000 GB) |
-| Lifespan (in years) |  | 6 |
+| Lifespan (in years) |  | 6 years = 52560h |
 | Manufacturing impact | | 100 kgCo2e |
 
 The allocation of the hypervisor resources for this particular Instance is calculated in the following manner:
@@ -94,7 +93,7 @@ The allocation of the hypervisor resources for this particular Instance is calcu
 We multiply the resource allocation by the Instance's lifespan ratio and the hypervisor's manufacturing impact to obtain the manufacturing impact allocated to the Instance:
 
 ```
-1 / 6 x 100 x 0,425 = 7,1 kgCO2eq
+(100 hours / 52,680 hours) × 100 kgCO2e × 0.425 = 0.080 kgCO2eq
 ```