diff --git a/src/locale/messages.en.json b/src/locale/messages.en.json
index 18ba6a50418167a25663d7af1f27896f7e980c08..f5856562eb534c1cc621f291e5f8c895a7284af2 100644
--- a/src/locale/messages.en.json
+++ b/src/locale/messages.en.json
@@ -7,7 +7,8 @@
     "WARNING_NOTCH_SUBMERSION_GREATER_THAN_07": "Notch formula is discouraged when submersion is greater than 0.7",
     "WARNING_SLOT_SUBMERSION_NOT_BETWEEN_07_AND_09": "Slot formula is discouraged when submersion is lower than 0.7 or greater than 0.9",
     "WARNING_WEIR_SUBMERSION_LOWER_THAN_08": "Submerged weir formula is discouraged when submersion is lower than 08",
-    "WARNING_ERRORS_ABSTRACT": "%nb% errors occurred during calculation",
+    "WARNING_ERRORS_ABSTRACT": "%nb% error occurred during calculation",
+    "WARNING_ERRORS_ABSTRACT_PLUR": "%nb% errors occurred during calculation",
     "ERROR_BIEF_Z1_CALC_FAILED": "Unable to calculate upstream elevation (calculation interrupted before upstream)",
     "ERROR_BIEF_Z2_CALC_FAILED": "Unable to calculate downstream elevation (calculation interrupted before downstream)",
     "ERROR_DICHO_CONVERGE": "Dichotomy could not converge. Last approximation: %lastApproximation%",
diff --git a/src/locale/messages.fr.json b/src/locale/messages.fr.json
index 0e4d4d0361fec22ca1c67a66480e3dfc0bf4360a..dd7f76cb390094dd6b03411ea2dfbe80ce6a110c 100644
--- a/src/locale/messages.fr.json
+++ b/src/locale/messages.fr.json
@@ -7,7 +7,8 @@
     "WARNING_NOTCH_SUBMERSION_GREATER_THAN_07": "La formule de l'échancrure n'est pas conseillée pour un ennoiement supérieur à 0.7",
     "WARNING_SLOT_SUBMERSION_NOT_BETWEEN_07_AND_09": "La formule de la fente n'est pas conseillée pour un ennoiement inférieur à 0.7 et supérieur à 0.9",
     "WARNING_WEIR_SUBMERSION_LOWER_THAN_08": "La formule du seuil noyé n'est pas conseillé pour un ennoiement inférieur à 0.8",
-    "WARNING_ERRORS_ABSTRACT": "%nb% erreurs rencontrées lors du calcul",
+    "WARNING_ERRORS_ABSTRACT": "%nb% erreur rencontrée lors du calcul",
+    "WARNING_ERRORS_ABSTRACT_PLUR": "%nb% erreurs rencontrées lors du calcul",
     "ERROR_BIEF_Z1_CALC_FAILED": "Impossible de calculer la cote amont (calcul interrompu avant l'amont)",
     "ERROR_BIEF_Z2_CALC_FAILED": "Impossible de calculer la cote aval (calcul interrompu avant l'aval)",
     "ERROR_DICHO_CONVERGE": "La dichotomie n'a pas pu converger. Dernière approximation : %lastApproximation%",