Designate gradient as a high-confidence inference rather than an exact value (since technically the actual gradient is segmented)

Author: softwareengineerprogrammer

docs/Fervo_Project_Cape-4.md

@@ -18,10 +18,10 @@ applicable
 outside of Cape Station's first-of-a-kind status (such as drilling costs of initial wells which were more expensive
 at [$4.8–9.4M per well](https://houston.innovationmap.com/fervo-energy-drilling-utah-project-2667300142.html)).
 
-Exact values were used for publicly available technical and engineering parameters, such as
-geothermal gradient ([74 ℃/km](https://pangea.stanford.edu/ERE/db/GeoConf/papers/SGW/2024/Fercho.pdf))
-and reservoir density ([2800 kg/m³](https://doi.org/10.31223/X52X0B)).
-Some technical parameters were inferred with high confidence from publicly available data, such as well diameter .
+Exact values were used for publicly available technical and engineering parameters, such as reservoir
+density ([2800 kg/m³](https://doi.org/10.31223/X52X0B)).
+Some technical parameters were inferred with high confidence from publicly available data, such as geothermal
+gradient ([74 ℃/km](https://pangea.stanford.edu/ERE/db/GeoConf/papers/SGW/2024/Fercho.pdf)) and well diameter.
 Other parameters were extrapolated or speculatively estimated based on plausibility and/or compatibility with known
 results, such as reservoir volume.