diff --git a/README.md b/README.md
index 43c6bcb..831c688 100644
--- a/README.md
+++ b/README.md
@@ -311,6 +311,7 @@ Ramanujan's deep insights into infinite series and modular forms continue to inf
$\huge \color{DeepSkyBlue} E_n = -\frac{13.6 \, \text{eV}}{n^2}$
+
[Where]():
- $$\large \color{DeepSkyBlue} E_n$$ is the energy of the $$n$$-th level.
@@ -327,6 +328,8 @@ Time-dependent form of Schrödinger’s equation:
$\huge \color{DeepSkyBlue} i\hbar \frac{\partial}{\partial t} \psi(r, t) = \hat{H} \psi(r, t)$
+
+
[Where]():
- $\large \color{DeepSkyBlue} \psi(r, t)$ is the wave function of the system.
- $\large \color{DeepSkyBlue} \hat{H}$ is the Hamiltonian operator.