diff --git a/htdocs/langs/en_US/errors.lang b/htdocs/langs/en_US/errors.lang
index 0ea2940911b..739ecb88591 100644
--- a/htdocs/langs/en_US/errors.lang
+++ b/htdocs/langs/en_US/errors.lang
@@ -235,7 +235,7 @@ ErrorLanguageOfTranslatedPageIsSameThanThisPage=Error, language of translated pa
 ErrorBatchNoFoundForProductInWarehouse=No lot/serial found for product "%s" in warehouse "%s".
 ErrorBatchNoFoundEnoughQuantityForProductInWarehouse=No enough quantity for this lot/serial for product "%s" in warehouse "%s".
 ErrorOnlyOneFieldForGroupByIsPossible=Only 1 field for the 'Group by' is possible (others are discarded)
-ErrorTooManyDifferentValueForSelectedGroupBy=Found too many different value (more than <b>%s</b>) for the field '<b>%s</b>', so we can't user it as a 'Group by' for graphics. The field 'Group By' has been removed. May be you wanted to use it as an X-Axis ?
+ErrorTooManyDifferentValueForSelectedGroupBy=Found too many different value (more than <b>%s</b>) for the field '<b>%s</b>', so we can't use it as a 'Group by' for graphics. The field 'Group By' has been removed. May be you wanted to use it as an X-Axis ?
 ErrorReplaceStringEmpty=Error, the string to replace into is empty
 # Warnings
 WarningParamUploadMaxFileSizeHigherThanPostMaxSize=Your PHP parameter upload_max_filesize (%s) is higher than PHP parameter post_max_size (%s). This is not a consistent setup.