diff --git a/TST/01_Derivation/3B_fomules.pdf b/TST/01_Derivation/3B_formules.pdf similarity index 100% rename from TST/01_Derivation/3B_fomules.pdf rename to TST/01_Derivation/3B_formules.pdf diff --git a/TST/01_Derivation/3B_fomules.tex b/TST/01_Derivation/3B_formules.tex similarity index 100% rename from TST/01_Derivation/3B_fomules.tex rename to TST/01_Derivation/3B_formules.tex