Improve English translation for new features. (#4481)

options/locale/locale_en-US.ini

@@ -32,16 +32,16 @@ twofa_scratch = Two-Factor Scratch Code
 passcode = Passcode
 
 u2f_insert_key = Insert your security key
-u2f_sign_in = Press the button on your security key. If you can't find a button, re-insert it.
+u2f_sign_in = Press the button on your security key. If your security key has no button, re-insert it.
 u2f_press_button = Please press the button on your security key…
 u2f_use_twofa = Use a two-factor code from your phone
-u2f_error = We can't read your security key!
-u2f_unsupported_browser = Your browser don't support U2F keys. Please try another browser.
-u2f_error_1 = An unknown error occured. Please retry.
-u2f_error_2 = Please make sure that you're using an encrypted connection (https://) and visiting the correct URL.
-u2f_error_3 = The server could not proceed your request.
-u2f_error_4 = The presented key is not eligible for this request. If you try to register it, make sure that the key isn't already registered.
-u2f_error_5 = Timeout reached before your key could be read. Please reload to retry.
+u2f_error = Could not read your security key.
+u2f_unsupported_browser = Your browser does not support U2F security keys.
+u2f_error_1 = An unknown error occurred. Please retry.
+u2f_error_2 = Please make sure to use the correct, encrypted (https://) URL.
+u2f_error_3 = The server could not process your request.
+u2f_error_4 = The security key is not permitted for this request. Please make sure that the key is not already registered.
+u2f_error_5 = Timeout reached before your key could be read. Please reload this page and retry.
 u2f_reload = Reload
 
 repository = Repository
@@ -130,7 +130,7 @@ federated_avatar_lookup = Enable Federated Avatars
 federated_avatar_lookup_popup = Enable federated avatar lookup using Libravatar.
 disable_registration = Disable Self-Registration
 disable_registration_popup = Disable user self-registration. Only administrators will be able to create new user accounts.
-allow_only_external_registration_popup=Enable the registration only through external services.
+allow_only_external_registration_popup = Allow Registration Only Through External Services
 openid_signin = Enable OpenID Sign-In
 openid_signin_popup = Enable user sign-in via OpenID.
 openid_signup = Enable OpenID Self-Registration
@@ -463,13 +463,13 @@ then_enter_passcode = And enter the passcode shown in the application:
 passcode_invalid = The passcode is incorrect. Try again.
 twofa_enrolled = Your account has been enrolled into two-factor authentication. Store your scratch token (%s) in a safe place as it is only shown once!
 
-u2f_desc = Security keys are hardware devices containing cryptographic keys. They could be used for two factor authentication. The security key must support the <a href="https://fidoalliance.org/">FIDO U2F</a> standard.
-u2f_require_twofa = Two-Factor-Authentication must be enrolled in order to use security keys.
+u2f_desc = Security keys are hardware devices containing cryptographic keys. They can be used for two-factor authentication. Security keys must support the <a rel="noreferrer" href="https://fidoalliance.org/">FIDO U2F</a> standard.
+u2f_require_twofa = Your account must be enrolled in two-factor authentication to use security keys.
 u2f_register_key = Add Security Key
 u2f_nickname = Nickname
 u2f_press_button = Press the button on your security key to register it.
 u2f_delete_key = Remove Security Key
-u2f_delete_key_desc= If you remove a security key you cannot login with it anymore. Are you sure?
+u2f_delete_key_desc = If you remove a security key you can no longer sign in with it. Continue?
 
 manage_account_links = Manage Linked Accounts
 manage_account_links_desc = These external accounts are linked to your Gitea account.
@@ -650,7 +650,7 @@ issues.new.open_milestone = Open Milestones
 issues.new.closed_milestone = Closed Milestones
 issues.new.assignees = Assignees
 issues.new.clear_assignees = Clear assignees
-issues.new.no_assignees = Nobody assigned
+issues.new.no_assignees = No Assignees
 issues.no_ref = No Branch/Tag Specified
 issues.create = Create Issue
 issues.new_label = New Label
@@ -781,34 +781,33 @@ issues.due_date_added = "added the due date %s %s"
 issues.due_date_modified = "modified the due date to %s from %s %s"
 issues.due_date_remove = "removed the due date %s %s"
 issues.due_date_overdue = "Overdue"
-issues.due_date_invalid = "The due date is invalid or out of range. Please use the format yyyy-mm-dd."
+issues.due_date_invalid = "The due date is invalid or out of range. Please use the format 'yyyy-mm-dd'."
 issues.dependency.title = Dependencies
 issues.dependency.issue_no_dependencies = This issue currently doesn't have any dependencies.
 issues.dependency.pr_no_dependencies = This pull request currently doesn't have any dependencies.
-issues.dependency.add = Add a new dependency...
+issues.dependency.add = Add dependency...
 issues.dependency.cancel = Cancel
 issues.dependency.remove = Remove
-issues.dependency.issue_number = Issuenumber
 issues.dependency.added_dependency = `<a href="%[1]s">%[2]s</a> added a new dependency %[3]s`
 issues.dependency.removed_dependency = `<a href="%[1]s">%[2]s</a> removed a dependency %[3]s`
 issues.dependency.issue_closing_blockedby = Closing this pull request is blocked by the following issues
 issues.dependency.pr_closing_blockedby = Closing this issue is blocked by the following issues
 issues.dependency.issue_close_blocks = This issue blocks closing of the following issues
 issues.dependency.pr_close_blocks = This pull request blocks closing of the following issues
-issues.dependency.issue_close_blocked = You need to close all issues blocking this issue before you can close it!
-issues.dependency.pr_close_blocked = You need to close all issues blocking this pull request before you can merge it!
+issues.dependency.issue_close_blocked = You need to close all issues blocking this issue before you can close it.
+issues.dependency.pr_close_blocked = You need to close all issues blocking this pull request before you can merge it.
 issues.dependency.blocks_short = Blocks
 issues.dependency.blocked_by_short = Depends on
 issues.dependency.remove_header = Remove Dependency
-issues.dependency.issue_remove_text = This will remove the dependency to this issue. Are you sure? You cannot undo this!
-issues.dependency.pr_remove_text = This will remove the dependency to this pull request. Are you sure? You cannot undo this!
-issues.dependency.setting = Issues & PRs can have dependencies
-issues.dependency.add_error_same_issue = You cannot make an issue depend on itself!
-issues.dependency.add_error_dep_issue_not_exist = Dependent issue does not exist!
-issues.dependency.add_error_dep_not_exist = Dependency does not exist!
-issues.dependency.add_error_dep_exists = Dependency already exists!
-issues.dependency.add_error_cannot_create_circular = You cannot create a dependency with two issues blocking each other!
-issues.dependency.add_error_dep_not_same_repo = Both issues must be in the same repo!
+issues.dependency.issue_remove_text = This will remove the dependency from this issue. Continue?
+issues.dependency.pr_remove_text = This will remove the dependency from this pull request. Continue?
+issues.dependency.setting = Enable Dependencies For Issues and Pull Requests
+issues.dependency.add_error_same_issue = You cannot make an issue depend on itself.
+issues.dependency.add_error_dep_issue_not_exist = Dependent issue does not exist.
+issues.dependency.add_error_dep_not_exist = Dependency does not exist.
+issues.dependency.add_error_dep_exists = Dependency already exists.
+issues.dependency.add_error_cannot_create_circular = You cannot create a dependency with two issues blocking each other.
+issues.dependency.add_error_dep_not_same_repo = Both issues must be in the same repository.
 
 pulls.desc = Enable merge requests and code reviews.
 pulls.new = New Pull Request
@@ -1196,8 +1195,8 @@ branch.protected_deletion_failed = Branch '%s' is protected. It cannot be delete
 
 topic.manage_topics = Manage Topics
 topic.done = Done
-topic.count_prompt = You can't select more than 25 topics
-topic.format_prompt = Topics must start with a letter or number, can include hyphens(-) and must be no more than 35 characters long
+topic.count_prompt = You can not select more than 25 topics
+topic.format_prompt = Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 [org]
 org_name_holder = Organization Name
@@ -1302,8 +1301,8 @@ dashboard.operation_switch = Switch
 dashboard.operation_run = Run
 dashboard.clean_unbind_oauth = Clean unbound OAuth connections
 dashboard.clean_unbind_oauth_success = All unbound OAuth connections have been deleted.
-dashboard.delete_inactivate_accounts = Delete all not activated accounts
-dashboard.delete_inactivate_accounts_success = All not activated accounts have been deleted.
+dashboard.delete_inactivate_accounts = Delete all unactivated accounts
+dashboard.delete_inactivate_accounts_success = All unactivated accounts have been deleted.
 dashboard.delete_repo_archives = Delete all repository archives
 dashboard.delete_repo_archives_success = All repository archives have been deleted.
 dashboard.delete_missing_repos = Delete all repositories missing their Git files
@@ -1511,7 +1510,7 @@ config.db_path = Path
 config.service_config = Service Configuration
 config.register_email_confirm = Require Email Confirmation to Register
 config.disable_register = Disable Self-Registration
-config.allow_only_external_registration = Enable the registration only through external services
+config.allow_only_external_registration = Allow Registration Only Through External Services
 config.enable_openid_signup = Enable OpenID Self-Registration
 config.enable_openid_signin = Enable OpenID Sign-In
 config.show_registration_button = Show Register Button
@@ -1527,7 +1526,7 @@ config.enable_timetracking = Enable Time Tracking
 config.default_enable_timetracking = Enable Time Tracking by Default
 config.default_allow_only_contributors_to_track_time = Let Only Contributors Track Time
 config.no_reply_address = Hidden Email Domain
-config.default_enable_dependencies = Enable issue dependencies by default
+config.default_enable_dependencies = Enable Issue Dependencies by Default
 
 config.webhook_config = Webhook Configuration
 config.queue_length = Queue Length