diff --git a/lang/hu.yml b/lang/hu.yml
index a402c8c98..958fe3ea4 100644
--- a/lang/hu.yml
+++ b/lang/hu.yml
@@ -642,50 +642,50 @@ notice_unable_delete_version: A verziót nem lehet törölni
 label_renamed: átnevezve
 label_copied: lemásolva
 setting_plain_text_mail: csak szöveg (nem HTML)
-permission_view_files: View files
-permission_edit_issues: Edit issues
-permission_edit_own_time_entries: Edit own time logs
-permission_manage_public_queries: Manage public queries
-permission_add_issues: Add issues
-permission_log_time: Log spent time
-permission_view_changesets: View changesets
-permission_view_time_entries: View spent time
-permission_manage_versions: Manage versions
-permission_manage_wiki: Manage wiki
-permission_manage_categories: Manage issue categories
-permission_protect_wiki_pages: Protect wiki pages
-permission_comment_news: Comment news
-permission_delete_messages: Delete messages
-permission_select_project_modules: Select project modules
-permission_manage_documents: Manage documents
-permission_edit_wiki_pages: Edit wiki pages
-permission_add_issue_watchers: Add watchers
-permission_view_gantt: View gantt chart
-permission_move_issues: Move issues
-permission_manage_issue_relations: Manage issue relations
-permission_delete_wiki_pages: Delete wiki pages
-permission_manage_boards: Manage boards
-permission_delete_wiki_pages_attachments: Delete attachments
-permission_view_wiki_edits: View wiki history
-permission_add_messages: Post messages
-permission_view_messages: View messages
-permission_manage_files: Manage files
-permission_edit_issue_notes: Edit notes
-permission_manage_news: Manage news
-permission_view_calendar: View calendrier
-permission_manage_members: Manage members
-permission_edit_messages: Edit messages
-permission_delete_issues: Delete issues
-permission_view_issue_watchers: View watchers list
-permission_manage_repository: Manage repository
-permission_commit_access: Commit access
-permission_browse_repository: Browse repository
-permission_view_documents: View documents
-permission_edit_project: Edit project
-permission_add_issue_notes: Add notes
-permission_save_queries: Save queries
-permission_view_wiki_pages: View wiki
-permission_rename_wiki_pages: Rename wiki pages
-permission_edit_time_entries: Edit time logs
-permission_edit_own_issue_notes: Edit own notes
-setting_gravatar_enabled: Use Gravatar user icons
+permission_view_files: Fájlok megtekintése
+permission_edit_issues: Feladatok szerkesztése
+permission_edit_own_time_entries: Saját időnapló szerkesztése
+permission_manage_public_queries: Nyilvános kérések kezelése
+permission_add_issues: Feladat felvétele
+permission_log_time: Idő rögzítése
+permission_view_changesets: Változáskötegek megtekintése
+permission_view_time_entries: Időrögzítések megtekintése
+permission_manage_versions: Verziók kezelése
+permission_manage_wiki: Wiki kezelése
+permission_manage_categories: Feladat kategóriák kezelése
+permission_protect_wiki_pages: Wiki oldalak védelme
+permission_comment_news: Hírek kommentelése
+permission_delete_messages: Üzenetek törlése
+permission_select_project_modules: Projekt modulok kezelése
+permission_manage_documents: Dokumentumok kezelése
+permission_edit_wiki_pages: Wiki oldalak szerkesztése
+permission_add_issue_watchers: Megfigyelők felvétele
+permission_view_gantt: Gannt diagramm megtekintése
+permission_move_issues: Feladatok mozgatása
+permission_manage_issue_relations: Feladat kapcsolatok kezelése
+permission_delete_wiki_pages: Wiki oldalak törlése
+permission_manage_boards: Fórumok kezelése
+permission_delete_wiki_pages_attachments: Csatolmányok törlése
+permission_view_wiki_edits: Wiki történet megtekintése
+permission_add_messages: Üzenet beküldése
+permission_view_messages: Üzenetek megtekintése
+permission_manage_files: Fájlok kezelése
+permission_edit_issue_notes: Jegyzetek szerkesztése
+permission_manage_news: Hírek kezelése
+permission_view_calendar: Naptár megtekintése
+permission_manage_members: Tagok kezelése
+permission_edit_messages: Üzenetek szerkesztése
+permission_delete_issues: Feladatok törlése
+permission_view_issue_watchers: Megfigyelők listázása
+permission_manage_repository: Tárolók kezelése
+permission_commit_access: Commit hozzáférés
+permission_browse_repository: Tároló böngészése
+permission_view_documents: Dokumetumok megtekintése
+permission_edit_project: Projekt szerkesztése
+permission_add_issue_notes: Jegyzet rögzítése
+permission_save_queries: Kérések mentése
+permission_view_wiki_pages: Wiki megtekintése
+permission_rename_wiki_pages: Wiki oldalak átnevezése
+permission_edit_time_entries: Időnaplók szerkesztése
+permission_edit_own_issue_notes: Saját jegyzetek szerkesztése
+setting_gravatar_enabled: Felhasználói fényképek engedélyezése
diff --git a/lang/it.yml b/lang/it.yml
index 9a2a503c5..0118bc52a 100644
--- a/lang/it.yml
+++ b/lang/it.yml
@@ -177,7 +177,7 @@ setting_issues_export_limit: Limite esportazione segnalazioni
 setting_mail_from: Indirizzo sorgente e-mail
 setting_host_name: Nome host
 setting_text_formatting: Formattazione testo
-setting_wiki_compression: Compressione di storia di Wiki
+setting_wiki_compression: Comprimi cronologia wiki
 setting_feeds_limit: Limite contenuti del feed
 setting_autofetch_changesets: Acquisisci automaticamente le commit
 setting_sys_api_enabled: Abilita WS per la gestione del repository
@@ -530,7 +530,7 @@ label_default: Predefinito
 label_search_titles_only: Cerca solo nei titoli
 label_nobody: nessuno
 button_change_password: Modifica password
-text_user_mail_option: "For unselected projects, you will only receive notifications about things you watch or you're involved in (eg. issues you're the author or assignee)."
+text_user_mail_option: "Per i progetti non selezionati, riceverai solo le notifiche riguardanti le cose che osservi o nelle quali sei coinvolto (per esempio segnalazioni che hai creato o che ti sono state assegnate)."
 label_user_mail_option_selected: "Solo per gli eventi relativi ai progetti selezionati..."
 label_user_mail_option_all: "Per ogni evento relativo ad uno dei miei progetti"
 label_user_mail_option_none: "Solo per argomenti che osservo o che mi riguardano"
@@ -548,7 +548,7 @@ mail_body_account_activation_request: 'Un nuovo utente (%s) ha effettuato la reg
 label_registration_automatic_activation: attivazione account automatica
 label_registration_manual_activation: attivazione account manuale
 notice_account_pending: "Il tuo account è stato creato ed è in attesa di attivazione da parte dell'amministratore."
-field_time_zone: Time zone
+field_time_zone: Fuso orario
 text_caracters_minimum: Deve essere lungo almeno %d caratteri.
 setting_bcc_recipients: Destinatari in copia nascosta (bcc)
 button_annotate: Annota
@@ -641,50 +641,50 @@ notice_unable_delete_version: Impossibile cancellare la versione
 label_renamed: rinominato
 label_copied: copiato
 setting_plain_text_mail: solo testo (non HTML)
-permission_view_files: View files
-permission_edit_issues: Edit issues
-permission_edit_own_time_entries: Edit own time logs
-permission_manage_public_queries: Manage public queries
-permission_add_issues: Add issues
-permission_log_time: Log spent time
-permission_view_changesets: View changesets
-permission_view_time_entries: View spent time
-permission_manage_versions: Manage versions
-permission_manage_wiki: Manage wiki
-permission_manage_categories: Manage issue categories
-permission_protect_wiki_pages: Protect wiki pages
-permission_comment_news: Comment news
-permission_delete_messages: Delete messages
-permission_select_project_modules: Select project modules
-permission_manage_documents: Manage documents
-permission_edit_wiki_pages: Edit wiki pages
-permission_add_issue_watchers: Add watchers
-permission_view_gantt: View gantt chart
-permission_move_issues: Move issues
-permission_manage_issue_relations: Manage issue relations
-permission_delete_wiki_pages: Delete wiki pages
-permission_manage_boards: Manage boards
-permission_delete_wiki_pages_attachments: Delete attachments
-permission_view_wiki_edits: View wiki history
-permission_add_messages: Post messages
-permission_view_messages: View messages
-permission_manage_files: Manage files
-permission_edit_issue_notes: Edit notes
-permission_manage_news: Manage news
-permission_view_calendar: View calendrier
-permission_manage_members: Manage members
-permission_edit_messages: Edit messages
-permission_delete_issues: Delete issues
-permission_view_issue_watchers: View watchers list
-permission_manage_repository: Manage repository
-permission_commit_access: Commit access
-permission_browse_repository: Browse repository
-permission_view_documents: View documents
-permission_edit_project: Edit project
-permission_add_issue_notes: Add notes
-permission_save_queries: Save queries
-permission_view_wiki_pages: View wiki
-permission_rename_wiki_pages: Rename wiki pages
-permission_edit_time_entries: Edit time logs
-permission_edit_own_issue_notes: Edit own notes
-setting_gravatar_enabled: Use Gravatar user icons
+permission_view_files: Vedi files
+permission_edit_issues: Modifica segnalazioni
+permission_edit_own_time_entries: Modifica propri time logs
+permission_manage_public_queries: Gestisci query pubbliche
+permission_add_issues: Aggiungi segnalazioni
+permission_log_time: Segna tempo impiegato
+permission_view_changesets: Vedi changesets
+permission_view_time_entries: Vedi tempi impiegati
+permission_manage_versions: Gestisci versioni
+permission_manage_wiki: Gestisci wiki
+permission_manage_categories: Gestisci categorie segnalazione
+permission_protect_wiki_pages: Proteggi pagine wiki
+permission_comment_news: Commenta notizie
+permission_delete_messages: Elimina messaggi
+permission_select_project_modules: Seleziona moduli progetto
+permission_manage_documents: Gestisci documenti
+permission_edit_wiki_pages: Modifica pagine wiki
+permission_add_issue_watchers: Aggiungi osservatori
+permission_view_gantt: Vedi diagrammi gantt
+permission_move_issues: Muovi segnalazioni
+permission_manage_issue_relations: Gestisci relazioni tra segnalazioni
+permission_delete_wiki_pages: Elimina pagine wiki
+permission_manage_boards: Gestisci forum
+permission_delete_wiki_pages_attachments: Elimina allegati
+permission_view_wiki_edits: Vedi cronologia wiki
+permission_add_messages: Aggiungi messaggi
+permission_view_messages: Vedi messaggi
+permission_manage_files: Gestisci files
+permission_edit_issue_notes: Modifica note
+permission_manage_news: Gestisci notizie
+permission_view_calendar: Vedi calendario
+permission_manage_members: Gestisci membri
+permission_edit_messages: Modifica messaggi
+permission_delete_issues: Elimina segnalazioni
+permission_view_issue_watchers: Vedi lista osservatori
+permission_manage_repository: Gestisci repository
+permission_commit_access: Permesso di commit
+permission_browse_repository: Sfoglia repository
+permission_view_documents: Vedi documenti
+permission_edit_project: Modifica progetti
+permission_add_issue_notes: Aggiungi note
+permission_save_queries: Salva query
+permission_view_wiki_pages: Vedi pagine wiki
+permission_rename_wiki_pages: Rinomina pagine wiki
+permission_edit_time_entries: Modifica time logs
+permission_edit_own_issue_notes: Modifica proprie note
+setting_gravatar_enabled: Usa icone utente Gravatar
diff --git a/lang/pt-br.yml b/lang/pt-br.yml
index 53967bfc1..87274e7aa 100644
--- a/lang/pt-br.yml
+++ b/lang/pt-br.yml
@@ -1,7 +1,7 @@
 _gloc_rule_default: '|n| n==1 ? "" : "_plural" '
 
 actionview_datehelper_select_day_prefix:
-actionview_datehelper_select_month_names: Janeiro,Fevereiro,Março,Abrill,Maio,Junho,Julho,Agosto,Setembro,Outubro,Novembro,Dezembro
+actionview_datehelper_select_month_names: Janeiro,Fevereiro,Março,Abril,Maio,Junho,Julho,Agosto,Setembro,Outubro,Novembro,Dezembro
 actionview_datehelper_select_month_names_abbr: Jan,Fev,Mar,Abr,Mai,Jun,Jul,Ago,Set,Out,Nov,Dez
 actionview_datehelper_select_month_prefix:
 actionview_datehelper_select_year_prefix:
@@ -666,7 +666,7 @@ permission_manage_issue_relations: Gerenciar relacionamentos de tickets
 permission_delete_wiki_pages: Excluir páginas wiki
 permission_manage_boards: Gerenciar fóruns
 permission_delete_wiki_pages_attachments: Excluir anexos
-permission_view_wiki_edits: Ver historico do wiki
+permission_view_wiki_edits: Ver histórico do wiki
 permission_add_messages: Postar mensagens
 permission_view_messages: Ver mensagens
 permission_manage_files: Gerenciar arquivos
diff --git a/lang/zh.yml b/lang/zh.yml
index 38d2ae302..17392e925 100644
--- a/lang/zh.yml
+++ b/lang/zh.yml
@@ -222,6 +222,7 @@ setting_enabled_scm: 启用 SCM
 setting_mail_handler_api_enabled: 启用用于接收邮件的Web Service
 setting_mail_handler_api_key: API key
 setting_sequential_project_identifiers: 顺序产生项目标识
+setting_gravatar_enabled: 使用Gravatar用户头像
 
 permission_edit_project: 编辑项目
 permission_select_project_modules: 选择项目模块
@@ -689,4 +690,3 @@ default_activity_development: 开发
 enumeration_issue_priorities: 问题优先级
 enumeration_doc_categories: 文档类别
 enumeration_activities: 活动（时间跟踪）
-setting_gravatar_enabled: Use Gravatar user icons