[fix] Various minor string issues (#5719)

Fixes <https://github.com/koreader/koreader/issues/5712>.

frontend/apps/filemanager/filemanagersearch.lua

@@ -639,10 +639,10 @@ function Search:browse(option, run, chosen)
         local i = 1
         while i <= self.count do
             if (option == "tags" and self.data[i][self.tags3]:find("\t" .. chosen .. "\t",nil,true)) or (option == "series" and chosen == self.data[i][self.series]) then
-                local entry = _("Title: ")  .. (self.data[i][self.title] or "-") .. "\n \n" ..
-                              _("Author(s):") .. " " .. (self.data[i][self.authors2] or "-") .. "\n \n" ..
-                              _("Tags:") .. " " .. (self.data[i][self.tags2] or "-") .. "\n \n" ..
-                              _("Series:") .. " " .. (self.data[i][self.series] or "-")
+                local entry = T(_("Title: %1"), (self.data[i][self.title] or "-")) .. "\n \n" ..
+                              T(_("Author(s): %1"), (self.data[i][self.authors2] or "-")) .. "\n \n" ..
+                              T(_("Tags: %1"), (self.data[i][self.tags2] or "-")) .. "\n \n" ..
+                              T(_("Series: %1"), (self.data[i][self.series] or "-"))
                 if self.data[i][self.series] ~= "-" then
                     entry = entry .. " (" .. tostring(self.data[i][self.series_index]):gsub(".0$","") .. ")"
                 end

plugins/SSH.koplugin/main.lua

@@ -66,8 +66,9 @@ function SSH:start()
     if os.execute(cmd) == 0 then
         local info = InfoMessage:new{
                 timeout = 10,
-                text = string.format("%s %s \n %s",
-                    _("SSH port: "), self.SSH_port,
+                -- @translators: %1 is the SSH port, %2 is the network info.
+                text = T(_("SSH port: %1\n%2"),
+                    self.SSH_port,
                     Device.retrieveNetworkInfo and Device:retrieveNetworkInfo() or _("Could not retrieve network info.")),
         }
         UIManager:show(info)

plugins/coverbrowser.koplugin/main.lua

@@ -4,6 +4,7 @@ local logger = require("logger")
 local _ = require("gettext")
 local BookInfoManager = require("bookinfomanager")
 local Screen = require("device").screen
+local T = require("ffi/util").template
 
 --[[
     This plugin provides additional display modes to file browsers (File Manager
@@ -105,7 +106,7 @@ function CoverBrowser:addToMainMenu(menu_items)
                 end
                 if self.full_featured then
                     -- Inform that this settings applies only to classic file chooser
-                    current_state = _("(Classic mode) ") .. current_state
+                    current_state = T(_("(Classic mode) %1"), current_state)
                 end
                 return current_state
             end,
@@ -366,7 +367,7 @@ function CoverBrowser:addToMainMenu(menu_items)
                         }
                     },
                     {
-                        text = _("Series "),
+                        text = _("Series"),
                         sub_item_table = {
                             {
                                 text = _("Append series metadata to authors"),