diff --git a/contract/i18n/contract.pot b/contract/i18n/contract.pot
index 5d937254c..d7fee2824 100644
--- a/contract/i18n/contract.pot
+++ b/contract/i18n/contract.pot
@@ -319,6 +319,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1082
+#: code:addons/contract/models/contract_line.py:1086
 #, python-format
 msgid "Cancel not allowed for this line"
 msgstr ""
@@ -501,6 +502,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1111
+#: code:addons/contract/models/contract_line.py:1115
 #, python-format
 msgid "Contract line Un-canceled: %s<br/>- "
 msgstr ""
@@ -519,12 +521,14 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1090
+#: code:addons/contract/models/contract_line.py:1094
 #, python-format
 msgid "Contract line canceled: %s<br/>- "
 msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:882
+#: code:addons/contract/models/contract_line.py:886
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                            stopped: <br/>\n"
@@ -534,6 +538,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:962
+#: code:addons/contract/models/contract_line.py:966
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                    planned a successor: <br/>\n"
@@ -545,6 +550,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1258
+#: code:addons/contract/models/contract_line.py:1262
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                renewed: <br/>\n"
@@ -556,6 +562,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1070
+#: code:addons/contract/models/contract_line.py:1074
 #, python-format
 msgid "Contract line for <strong>{product}</strong>\n"
 "                suspended: <br/>\n"
@@ -567,6 +574,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1310
+#: code:addons/contract/models/contract_line.py:1314
 #, python-format
 msgid "Contract line must be canceled before delete"
 msgstr ""
@@ -746,6 +754,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/abstract_contract_line.py:233
+#: code:addons/contract/models/abstract_contract_line.py:235
 #, python-format
 msgid "Discount should be less or equal to 100"
 msgstr ""
@@ -1201,6 +1210,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:945
+#: code:addons/contract/models/contract_line.py:949
 #, python-format
 msgid "Plan successor not allowed for this line"
 msgstr ""
@@ -1266,6 +1276,13 @@ msgstr ""
 msgid "Quantity"
 msgstr ""
 
+#. module: contract
+#: selection:contract.abstract.contract.line,recurring_rule_type:0
+#: selection:contract.line,recurring_rule_type:0
+#: selection:contract.template.line,recurring_rule_type:0
+msgid "Quarter(s)"
+msgstr ""
+
 #. module: contract
 #: model:ir.model.fields,field_description:contract.field_contract_abstract_contract_line__recurring_rule_type
 #: model:ir.model.fields,field_description:contract.field_contract_line__recurring_rule_type
@@ -1350,6 +1367,13 @@ msgstr ""
 msgid "Section"
 msgstr ""
 
+#. module: contract
+#: selection:contract.abstract.contract.line,recurring_rule_type:0
+#: selection:contract.line,recurring_rule_type:0
+#: selection:contract.template.line,recurring_rule_type:0
+msgid "Semester(s)"
+msgstr ""
+
 #. module: contract
 #: model_terms:ir.ui.view,arch_db:contract.contract_contract_form_view
 msgid "Send by Email"
@@ -1444,6 +1468,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:865
+#: code:addons/contract/models/contract_line.py:869
 #, python-format
 msgid "Stop not allowed for this line"
 msgstr ""
@@ -1455,6 +1480,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1006
+#: code:addons/contract/models/contract_line.py:1010
 #, python-format
 msgid "Stop/Plan successor not allowed for this line"
 msgstr ""
@@ -1597,6 +1623,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:1103
+#: code:addons/contract/models/contract_line.py:1107
 #, python-format
 msgid "Un-cancel not allowed for this line"
 msgstr ""
@@ -1713,6 +1740,7 @@ msgstr ""
 
 #. module: contract
 #: code:addons/contract/models/contract_line.py:815
+#: code:addons/contract/models/contract_line.py:819
 #, python-format
 msgid "You can't delay a contract line invoiced at least one time."
 msgstr ""