Update annex.fr.md

00.brainstorming-pedagogical-teams/45.synthesis-structuring/instructions-for-levels/30.beyond/annex.fr.md

@@ -184,13 +184,13 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées
 ! * The optical axis is oriented positively in the direction of light propagation 
 ! (from the painting towards the lensball).<br>
 ! <br>
-!* The first spherical refracting surface 
+! * The first spherical refracting surface 
 ! $`DS1`$ encountered by the light has
 ! the follwing characteristics :<br>
 ! $`\overline{S_1C_1}=+|R|=+5\;cm`$, 
 ! $`n_{ini}=1`$ and $`n_{fin}=1.5`$.
 ! <br>
-! *The second spherical refracting surface 
+! * The second spherical refracting surface 
 ! $DS2$ encountered by the light has the follwing characteristics :<br>
 ! $`\overline{S_2C_2}=-|R|=-5\;cm`$ , 
 ! $`n_{ini}=1.5`$ and $`n_{fin}=1`$