Refine wording for clarity in README.md

Author: xcontcom

README.md

@@ -13,8 +13,8 @@ You don’t switch modes.
 You **slide** between them.
 
 At certain regions of parameter space, the system behaves less like a simulation
-and more like a physical medium: small changes in local interaction weights
-cause global qualitative phase shifts.
+and more like a physical medium, where small changes in local interaction weights
+trigger global qualitative phase shifts.
 
 ➡ **Source repository:**  
 [github.com/AlgorithmicDynamics/kernel-interference-explorer](https://github.com/AlgorithmicDynamics/kernel-interference-explorer)