Update the i18n readme

i18n/README.md

@@ -1,18 +1,21 @@
 # novelWriter Internationalisation
 
 The `i18n` folder contains the internationalisation files for novelWriter.
-There are two types of files. The `nw_XX.qm` files are for localisation of the
-main GUI, and the `project_XX.json` files are JSON files with translation maps
-for the novelWriter projects.
+There are two types of files. The `nw_XX.ts` / `nw_XX.qm` files are for
+localisation of the main GUI, and the `project_XX.json` files are JSON files
+with translation maps for the novelWriter projects, used by the Build Novel
+Project tool.
 
 ## GUI Localisation
 
-The `.qm` files are not generated by default. They can be built with:
+The `.qm` files are the actual files used by the application to translate the
+GUI into another language other than the default British English. The files are
+not generated by default. They can be built with:
 ```bash
 python3 setup.py qtlrelease
 ```
 
-To add a new translation file, please add a new entry in the `novelWriter.pro`
+To add a new translation file, first add a new entry in the `novelWriter.pro`
 file under the `TRANSLATIONS` variable. Please use the underscore syntax for
 file names as the importer expects this format.
 
@@ -22,11 +25,16 @@ python3 setup.py qtlupdate
 ```
 
 This will build a new `nw_XX.ts` file for the language you just added. The file
-can then be edited with the Qt 5 Linguist application. Please select "English"
-and "United Kingdom" as the source langauge when prompted.
+can then be edited with the Qt 5 Linguist application provided by Qt. This is
+by far easier than manually editing the `.ts` file. Please select "English" and
+"United Kingdom" as the source langauge when prompted by Qt 5 Linguist.
 
 When you're done editing, you can build the `nw_XX.qm` file and test it in
-novelWriter.
+novelWriter. The Preferences dialog should list the newly added language, and
+you can select it and test it.
+
+Please do not submit thw `.qm` files to the repository. Only the `.ts` files
+are needed.
 
 **Note:** This requires that you have the tools Qt 5 Linguist and `pylupdate5`
 installed on your system.
@@ -37,16 +45,14 @@ Projects can have a different language setting than the GUI itself. The files
 with format `project_XX.json` are simple translation maps for text that goes
 into the exported documents.
 
-The files are loaded based on the main GUI spell check language or the
-project's spell check language. The project's spell check language takes
-precedence over the GUI spell check language.
-
-Since these are used mainly as replacement lookups, they are maintained as
-plain JSON files. The main usage is to generate chapter headers as number
-words.
+The files are loaded based on the language setting on the Build Novel Project
+tool. At the present time, no other parts of the application use these files.
+Since these are used as replacement lookups, they are maintained as plain JSON
+files. The main usage is to generate chapter headers as number words.
 
 There is no trick to using these files. Just copy the `project_en.json` file,
-rename it, and edit it. Please use the underscore as separator if a language
-needs to be localised to a specific country under a language. The importer will
-for instance look for `en_GB` or `en_US` first, then use `en` if either is not
-found. If there are no matching files, the project falls back to using English.
+rename it to the appropriate language coded filename, and edit it. Please use
+the underscore as separator if a language needs to be localised to a specific
+country under a language. The importer will for instance look for `en_US`
+first, then use `en` if it is not found. If there are no matching files, the
+project falls back to using English.

i18n/nw_pt.ts

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS><TS version="2.0" language="pt" sourcelanguage="en">
+<!DOCTYPE TS>
+<TS version="2.1" language="pt" sourcelanguage="en_GB">
 <context>
     <name>Common</name>
     <message>