diff --git a/docs/en/physics/relativistic-mechanics/relativistic-formalism.md b/docs/en/physics/relativistic-mechanics/relativistic-formalism.md
index 6c41936..1815e5b 100644
--- a/docs/en/physics/relativistic-mechanics/relativistic-formalism.md
+++ b/docs/en/physics/relativistic-mechanics/relativistic-formalism.md
@@ -127,7 +127,7 @@ Property 1. is a result of the zero torsion axiom and property 2. is the demand
 
 The **energy momentum tensor** describes the matter distribution at each event in spacetime. It acts as a *source* term.
 
-## Field equations
+## Einstein field equations
 
 > *Axiom 2*: the Einstein tensor $\mathbf{G}: \Gamma(\mathrm{TM}) \times \Gamma(\mathrm{TM}) \to F$ relates to the energy momentum tensor $\mathbf{T}: \Gamma(\mathrm{T^*M}) \times \Gamma(\mathrm{T^*M}) \to F$ by
 >