[phys_man_1.1_fix1] DevRef 1.1 small fixes (#624) ()

Merging branch 'phys_man_1.1_fix1'  into 'main'.

See merge request !1664

Doc/DevRef/Scattering.tex

@@ -282,12 +282,11 @@ where ${\bm{\hat\sigma}}$ is the Pauli vector, composed of the three Pauli matri
 \index{Pauli matrix}%
 We introduce the reduced field
 \begin{equation}
-  \v{b} \coloneqq \frac{m\mu_0\mu_\text{n}}{2\pi\hbar^2}\v{B},
+  \v{b} \coloneqq \frac{m\mu_\text{n}}{2\pi\hbar^2}\v{B},
 \end{equation}
 \nomenclature[2h050 2r040]{$\v{b}(\r)$}{Rescaled
    field $\v{b}=(m\mu/2\pi\hbar^2)\v{B}$}%
 \index{Magnetizing field!reduced}%
-where $\mu_0$ is the vacuum permeability,
 \nomenclature[1μ024 00]{$\mu_0$}{Vacuum permeability, $4\pi\cdot10^{-7}$ Vs/Am}%
 \index{Permeability}%
 \index{Magnetic permeability}%