3-NIRVANA-user-guide/3.2-User-interfaces.md

@@ -528,7 +528,7 @@ possible values or a numeric range.
 
 -   `06` (`_C.heatloss_max_change`)
 
-    -   `_C.heatloss_max_change` (typical value: $\le 0.1$): allowed
+    -   `_C.heatloss_max_change` (typical value: $<0.1$): allowed
         maximal relative change in the temperature due to the heatloss
         source term.
 
@@ -577,9 +577,8 @@ possible values or a numeric range.
         from the momentum equation and the induction equation is not
         solved.
 
-    -   `_C.permeability_rel`: relative magnetic permeability
-        $\mu_{rel}$ ($=\mu/\mu_0,\,\mu_0=4\pi\cdot10^{-7} 
-        \mathtt{V}\cdot\mathtt{m}^{-1}\cdot\mathtt{A}^{-1}\cdot\mathtt{s}^{-1}$).
+    -   `_C.permeability_rel`: relative magnetic permeability $w+10^{-7}$
+        $\mu_{rel}$ ($=\mu/\mu_0,\,\mu_0=4\pi\cdot10^{-7}\mathtt{V}\cdot\mathtt{m}^{-1}\cdot\mathtt{A}^{-1}\cdot\mathtt{s}^{-1}$).
 
         **Important:** The Gaussian unit system can be mimicked by
         choosing a value ${\tt \_C.permeability\_rel}=10^7$ so that