diff --git a/homeassistant/components/auth/.translations/fr.json b/homeassistant/components/auth/.translations/fr.json
index e8a8037c39a..b8d10dc89d0 100644
--- a/homeassistant/components/auth/.translations/fr.json
+++ b/homeassistant/components/auth/.translations/fr.json
@@ -2,7 +2,7 @@
     "mfa_setup": {
         "totp": {
             "error": {
-                "invalid_code": "Code invalide. S'il vous pla\u00eet essayez \u00e0 nouveau. Si cette erreur persiste, assurez-vous que l'horloge de votre syst\u00e8me Home Assistant est correcte."
+                "invalid_code": "Code invalide. Veuillez essayez \u00e0 nouveau. Si cette erreur persiste, assurez-vous que l'horloge de votre syst\u00e8me Home Assistant est correcte."
             },
             "step": {
                 "init": {
diff --git a/homeassistant/components/cast/.translations/ca.json b/homeassistant/components/cast/.translations/ca.json
index e65e00f8624..570cc7fdc00 100644
--- a/homeassistant/components/cast/.translations/ca.json
+++ b/homeassistant/components/cast/.translations/ca.json
@@ -2,7 +2,7 @@
     "config": {
         "abort": {
             "no_devices_found": "No s'han trobat dispositius de Google Cast a la xarxa.",
-            "single_instance_allowed": "Nom\u00e9s cal una \u00fanica configuraci\u00f3 de Google Cast."
+            "single_instance_allowed": "Nom\u00e9s cal una sola configuraci\u00f3 de Google Cast."
         },
         "step": {
             "confirm": {
diff --git a/homeassistant/components/cast/.translations/fr.json b/homeassistant/components/cast/.translations/fr.json
index d3b95121de6..99feeb3c898 100644
--- a/homeassistant/components/cast/.translations/fr.json
+++ b/homeassistant/components/cast/.translations/fr.json
@@ -2,7 +2,7 @@
     "config": {
         "abort": {
             "no_devices_found": "Aucun appareil Google Cast trouv\u00e9 sur le r\u00e9seau.",
-            "single_instance_allowed": "Seulement une seule configuration de Google Cast est n\u00e9cessaire."
+            "single_instance_allowed": "Une seule configuration de Google Cast est n\u00e9cessaire."
         },
         "step": {
             "confirm": {
diff --git a/homeassistant/components/hangouts/.translations/fr.json b/homeassistant/components/hangouts/.translations/fr.json
index 53759f9b534..00a7d5fd80d 100644
--- a/homeassistant/components/hangouts/.translations/fr.json
+++ b/homeassistant/components/hangouts/.translations/fr.json
@@ -5,10 +5,15 @@
             "unknown": "Une erreur inconnue s'est produite"
         },
         "error": {
+            "invalid_2fa": "Authentification \u00e0 2 facteurs invalide, veuillez r\u00e9essayer.",
+            "invalid_2fa_method": "M\u00e9thode 2FA non valide (v\u00e9rifiez sur le t\u00e9l\u00e9phone).",
             "invalid_login": "Login invalide, veuillez r\u00e9essayer."
         },
         "step": {
             "2fa": {
+                "data": {
+                    "2fa": "Code PIN d'authentification \u00e0 2 facteurs"
+                },
                 "title": "Authentification \u00e0 2 facteurs"
             },
             "user": {
diff --git a/homeassistant/components/homematicip_cloud/.translations/fr.json b/homeassistant/components/homematicip_cloud/.translations/fr.json
index 8405946daa2..6cab0993c01 100644
--- a/homeassistant/components/homematicip_cloud/.translations/fr.json
+++ b/homeassistant/components/homematicip_cloud/.translations/fr.json
@@ -4,12 +4,13 @@
             "already_configured": "Le point d'acc\u00e8s est d\u00e9j\u00e0 configur\u00e9",
             "conection_aborted": "Impossible de se connecter au serveur HMIP",
             "connection_aborted": "Impossible de se connecter au serveur HMIP",
-            "unknown": "Une erreur inconnue s'est produite"
+            "unknown": "Une erreur inconnue s'est produite."
         },
         "error": {
             "invalid_pin": "Code PIN invalide, veuillez r\u00e9essayer.",
             "press_the_button": "Veuillez appuyer sur le bouton bleu.",
-            "register_failed": "\u00c9chec d'enregistrement. Veuillez r\u00e9essayer."
+            "register_failed": "\u00c9chec d'enregistrement. Veuillez r\u00e9essayer.",
+            "timeout_button": "D\u00e9lai d'attente expir\u00e9, veuillez r\u00e9\u00e9ssayer."
         },
         "step": {
             "init": {
@@ -17,8 +18,14 @@
                     "hapid": "ID du point d'acc\u00e8s (SGTIN)",
                     "name": "Nom (facultatif, utilis\u00e9 comme pr\u00e9fixe de nom pour tous les p\u00e9riph\u00e9riques)",
                     "pin": "Code PIN (facultatif)"
-                }
+                },
+                "title": "Choisissez le point d'acc\u00e8s HomematicIP"
+            },
+            "link": {
+                "description": "Appuyez sur le bouton bleu du point d'acc\u00e8s et sur le bouton Envoyer pour enregistrer HomematicIP avec Home Assistant. \n\n ![Emplacement du bouton sur le pont](/static/images/config_flows/config_homematicip_cloud.png)",
+                "title": "Lier le point d'acc\u00e8s"
             }
-        }
+        },
+        "title": "HomematicIP Cloud"
     }
 }
\ No newline at end of file
diff --git a/homeassistant/components/hue/.translations/fr.json b/homeassistant/components/hue/.translations/fr.json
index 73613f237da..5414bf01ea7 100644
--- a/homeassistant/components/hue/.translations/fr.json
+++ b/homeassistant/components/hue/.translations/fr.json
@@ -24,6 +24,6 @@
                 "title": "Hub de liaison"
             }
         },
-        "title": "Pont Philips Hue"
+        "title": "Philips Hue"
     }
 }
\ No newline at end of file
diff --git a/homeassistant/components/ios/.translations/ca.json b/homeassistant/components/ios/.translations/ca.json
new file mode 100644
index 00000000000..1b1ed732ab3
--- /dev/null
+++ b/homeassistant/components/ios/.translations/ca.json
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "Nom\u00e9s cal una sola configuraci\u00f3 de Home Assistant iOS."
+        },
+        "step": {
+            "confirm": {
+                "description": "Voleu configurar el component Home Assistant iOS?",
+                "title": "Home Assistant iOS"
+            }
+        },
+        "title": "Home Assistant iOS"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/ios/.translations/cs.json b/homeassistant/components/ios/.translations/cs.json
new file mode 100644
index 00000000000..95d675076da
--- /dev/null
+++ b/homeassistant/components/ios/.translations/cs.json
@@ -0,0 +1,10 @@
+{
+    "config": {
+        "step": {
+            "confirm": {
+                "title": "Home Assistant iOS"
+            }
+        },
+        "title": "Home Assistant iOS"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/ios/.translations/fr.json b/homeassistant/components/ios/.translations/fr.json
new file mode 100644
index 00000000000..934849549e7
--- /dev/null
+++ b/homeassistant/components/ios/.translations/fr.json
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "Seule une configuration de Home Assistant iOS est n\u00e9cessaire."
+        },
+        "step": {
+            "confirm": {
+                "description": "Voulez-vous configurer le composant Home Assistant iOS?",
+                "title": "Home Assistant iOS"
+            }
+        },
+        "title": "Home Assistant iOS"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/ios/.translations/ko.json b/homeassistant/components/ios/.translations/ko.json
new file mode 100644
index 00000000000..6d69ea3126c
--- /dev/null
+++ b/homeassistant/components/ios/.translations/ko.json
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "\ud558\ub098\uc758 Home Assistant iOS \uad6c\uc131\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4."
+        },
+        "step": {
+            "confirm": {
+                "description": "Home Assistant iOS \ucef4\ud3ec\ub10c\ud2b8\uc758 \uc124\uc815\uc744 \ud558\uc2dc\uaca0\uc2b5\ub2c8\uae4c?",
+                "title": "Home Assistant iOS"
+            }
+        },
+        "title": "Home Assistant iOS"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/ios/.translations/nl.json b/homeassistant/components/ios/.translations/nl.json
new file mode 100644
index 00000000000..8e5c46692a0
--- /dev/null
+++ b/homeassistant/components/ios/.translations/nl.json
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "Er is slechts \u00e9\u00e9n configuratie van Home Assistant iOS nodig."
+        },
+        "step": {
+            "confirm": {
+                "description": "Wilt u het Home Assistant iOS component instellen?",
+                "title": "Home Assistant iOS"
+            }
+        },
+        "title": "Home Assistant iOS"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/ios/.translations/pl.json b/homeassistant/components/ios/.translations/pl.json
new file mode 100644
index 00000000000..6240f074cfc
--- /dev/null
+++ b/homeassistant/components/ios/.translations/pl.json
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "Wymagana jest tylko jedna konfiguracja Home Assistant iOS."
+        },
+        "step": {
+            "confirm": {
+                "description": "Czy chcesz skonfigurowa\u0107 Home Assistant iOS?",
+                "title": "Home Assistant iOS"
+            }
+        },
+        "title": "Home Assistant iOS"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/ios/.translations/zh-Hans.json b/homeassistant/components/ios/.translations/zh-Hans.json
new file mode 100644
index 00000000000..0de30f0f3da
--- /dev/null
+++ b/homeassistant/components/ios/.translations/zh-Hans.json
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "Home Assistant iOS \u53ea\u9700\u8981\u914d\u7f6e\u4e00\u6b21\u3002"
+        },
+        "step": {
+            "confirm": {
+                "description": "\u662f\u5426\u8981\u8bbe\u7f6e Home Assistant iOS \u7ec4\u4ef6\uff1f",
+                "title": "Home Assistant iOS"
+            }
+        },
+        "title": "Home Assistant iOS"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/mqtt/.translations/ca.json b/homeassistant/components/mqtt/.translations/ca.json
new file mode 100644
index 00000000000..57e9a83d201
--- /dev/null
+++ b/homeassistant/components/mqtt/.translations/ca.json
@@ -0,0 +1,23 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "Nom\u00e9s es permet una \u00fanica configuraci\u00f3 de MQTT."
+        },
+        "error": {
+            "cannot_connect": "No es pot connectar amb el broker."
+        },
+        "step": {
+            "broker": {
+                "data": {
+                    "broker": "Broker",
+                    "password": "Contrasenya",
+                    "port": "Port",
+                    "username": "Nom d'usuari"
+                },
+                "description": "Introdu\u00efu la informaci\u00f3 de connexi\u00f3 del vostre broker MQTT.",
+                "title": "MQTT"
+            }
+        },
+        "title": "MQTT"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/mqtt/.translations/fr.json b/homeassistant/components/mqtt/.translations/fr.json
new file mode 100644
index 00000000000..1870c598e3b
--- /dev/null
+++ b/homeassistant/components/mqtt/.translations/fr.json
@@ -0,0 +1,23 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "Une seule configuration de MQTT est autoris\u00e9e."
+        },
+        "error": {
+            "cannot_connect": "Impossible de se connecter au broker."
+        },
+        "step": {
+            "broker": {
+                "data": {
+                    "broker": "Broker",
+                    "password": "Mot de passe",
+                    "port": "Port",
+                    "username": "Nom d'utilisateur"
+                },
+                "description": "Veuillez entrer les informations de connexion de votre broker MQTT.",
+                "title": "MQTT"
+            }
+        },
+        "title": "MQTT"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/mqtt/.translations/ko.json b/homeassistant/components/mqtt/.translations/ko.json
new file mode 100644
index 00000000000..a38b00fd68d
--- /dev/null
+++ b/homeassistant/components/mqtt/.translations/ko.json
@@ -0,0 +1,23 @@
+{
+    "config": {
+        "abort": {
+            "single_instance_allowed": "\ud558\ub098\uc758 MQTT \ube0c\ub85c\ucee4\ub9cc \uad6c\uc131\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4."
+        },
+        "error": {
+            "cannot_connect": "MQTT \ube0c\ub85c\ucee4\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc5c6\uc74c"
+        },
+        "step": {
+            "broker": {
+                "data": {
+                    "broker": "\ube0c\ub85c\ucee4",
+                    "password": "\ube44\ubc00\ubc88\ud638",
+                    "port": "\ud3ec\ud2b8",
+                    "username": "\uc0ac\uc6a9\uc790 \uc774\ub984"
+                },
+                "description": "MQTT \ube0c\ub85c\ucee4\uc640\uc758 \uc5f0\uacb0 \uc815\ubcf4\ub97c \uc785\ub825\ud558\uc138\uc694.",
+                "title": "MQTT"
+            }
+        },
+        "title": "MQTT"
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/nest/.translations/fr.json b/homeassistant/components/nest/.translations/fr.json
index fd2cb435eb2..822ec6ae836 100644
--- a/homeassistant/components/nest/.translations/fr.json
+++ b/homeassistant/components/nest/.translations/fr.json
@@ -2,18 +2,22 @@
     "config": {
         "abort": {
             "already_setup": "Vous ne pouvez configurer qu'un seul compte Nest.",
+            "authorize_url_fail": "Erreur inconnue lors de la g\u00e9n\u00e9ration d'une URL d'autorisation.",
             "authorize_url_timeout": "D\u00e9lai de g\u00e9n\u00e9ration de l'URL d'authentification d\u00e9pass\u00e9.",
             "no_flows": "Vous devez configurer Nest avant de pouvoir vous authentifier avec celui-ci. [Veuillez lire les instructions] (https://www.home-assistant.io/components/nest/)."
         },
         "error": {
             "internal_error": "Erreur interne lors de la validation du code",
-            "invalid_code": "Code invalide"
+            "invalid_code": "Code invalide",
+            "timeout": "D\u00e9lai de la validation du code expir\u00e9",
+            "unknown": "Erreur inconnue lors de la validation du code"
         },
         "step": {
             "init": {
                 "data": {
                     "flow_impl": "Fournisseur"
                 },
+                "description": "S\u00e9lectionnez via quel fournisseur d'authentification vous souhaitez vous authentifier avec Nest.",
                 "title": "Fournisseur d'authentification"
             },
             "link": {
diff --git a/homeassistant/components/openuv/.translations/nl.json b/homeassistant/components/openuv/.translations/nl.json
index 2c5086b3365..e2b264182d0 100644
--- a/homeassistant/components/openuv/.translations/nl.json
+++ b/homeassistant/components/openuv/.translations/nl.json
@@ -1,6 +1,7 @@
 {
     "config": {
         "error": {
+            "identifier_exists": "Co\u00f6rdinaten al geregistreerd",
             "invalid_api_key": "Ongeldige API-sleutel"
         },
         "step": {
diff --git a/homeassistant/components/sonos/.translations/ca.json b/homeassistant/components/sonos/.translations/ca.json
index 9a745784b25..a6f1f99a379 100644
--- a/homeassistant/components/sonos/.translations/ca.json
+++ b/homeassistant/components/sonos/.translations/ca.json
@@ -2,7 +2,7 @@
     "config": {
         "abort": {
             "no_devices_found": "No s'han trobat dispositius Sonos a la xarxa.",
-            "single_instance_allowed": "Nom\u00e9s cal una \u00fanica configuraci\u00f3 de Sonos."
+            "single_instance_allowed": "Nom\u00e9s cal una sola configuraci\u00f3 de Sonos."
         },
         "step": {
             "confirm": {
diff --git a/homeassistant/components/sonos/.translations/fr.json b/homeassistant/components/sonos/.translations/fr.json
index 809591dee7c..fd2a77bd129 100644
--- a/homeassistant/components/sonos/.translations/fr.json
+++ b/homeassistant/components/sonos/.translations/fr.json
@@ -2,7 +2,7 @@
     "config": {
         "abort": {
             "no_devices_found": "Aucun p\u00e9riph\u00e9rique Sonos trouv\u00e9 sur le r\u00e9seau.",
-            "single_instance_allowed": "Seulement une seule configuration de Sonos est n\u00e9cessaire."
+            "single_instance_allowed": "Une seule configuration de Sonos est n\u00e9cessaire."
         },
         "step": {
             "confirm": {