diff --git a/htdocs/adherents/card.php b/htdocs/adherents/card.php
index 3ac82b893a7..7dd164c38b5 100644
--- a/htdocs/adherents/card.php
+++ b/htdocs/adherents/card.php
@@ -1949,7 +1949,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 				if (!empty($conf->societe->enabled) && !$object->socid) {
 					if ($user->rights->societe->creer) {
 						if (Adherent::STATUS_DRAFT != $object->statut) {
-							print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?rowid='.$object->id.'&amp;action=create_thirdparty">'.$langs->trans("CreateDolibarrThirdParty").'</a>'."\n";;
+							print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?rowid='.$object->id.'&amp;action=create_thirdparty" title="'.dol_escape_htmltag($langs->trans("CreateDolibarrThirdPartyDesc")).'">'.$langs->trans("CreateDolibarrThirdParty").'</a>'."\n";;
 						} else {
 							print '<a class="butActionRefused classfortooltip" href="#" title="'.dol_escape_htmltag($langs->trans("ValidateBefore")).'">'.$langs->trans("CreateDolibarrThirdParty").'</a>'."\n";
 						}
@@ -1962,7 +1962,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 				if (!$user->socid && !$object->user_id) {
 					if ($user->rights->user->user->creer) {
 						if (Adherent::STATUS_DRAFT != $object->statut) {
-							print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?rowid='.$object->id.'&amp;action=create_user">'.$langs->trans("CreateDolibarrLogin").'</a>'."\n";
+							print '<a class="butAction" href="'.$_SERVER["PHP_SELF"].'?rowid='.$object->id.'&amp;action=create_user" title="'.dol_escape_htmltag($langs->trans("CreateDolibarrLoginDesc")).'">'.$langs->trans("CreateDolibarrLogin").'</a>'."\n";
 						} else {
 							print '<a class="butActionRefused classfortooltip" href="#" title="'.dol_escape_htmltag($langs->trans("ValidateBefore")).'">'.$langs->trans("CreateDolibarrLogin").'</a>'."\n";
 						}
diff --git a/htdocs/langs/en_US/members.lang b/htdocs/langs/en_US/members.lang
index 7f62658891d..1e347aba63c 100644
--- a/htdocs/langs/en_US/members.lang
+++ b/htdocs/langs/en_US/members.lang
@@ -216,3 +216,5 @@ YouMayFindYourInvoiceInThisEmail=You may find your invoice attached to this emai
 XMembersClosed=%s member(s) closed
 XExternalUserCreated=%s external user(s) created
 ForceMemberNature=Force member nature (Individual or Corporation)
+CreateDolibarrLoginDesc=The creation of a user login for members allows them to connect to the application. Depending on the authorizations granted, they will be able, for example, to consult or modify their file themselves.
+CreateDolibarrThirdPartyDesc=A thirdparty is the legal entity that will be used on the invoice if you decide to generate invoice for each subscription. You will be able to create it later during the subscription process.