Fix FR

lang/lang_en_fr.txt

@@ -960,7 +960,7 @@
 
 #MSG_FIND_BED_OFFSET_AND_SKEW_LINE1 c=20 r=2
 "Searching bed calibration point"
-"Recherche point calibration du plateau"
+"Recherche point de calibration"
 
 #MSG_LANGUAGE_SELECT c=18
 "Select language"