doc update

ReadMe.md

@@ -254,22 +254,12 @@ YAML::setYAMLIndent( 3 );
 
 ## I18N and L10N
 
+Note: Support is disabled with WIO Terminal (needs a proper fs::FS implementation).
 
-Sample example `/lang/en-GB.yml` stored in LittleFS:
-
-```yml
-en-GB:
-  hello: world
-  blah:
-    my_array:
-    - first
-    - second
-    - third
-
-```
-
-Load the module with `#include <i18n/i18n.hpp>`, assign a filesystem with `i18n.setFS()`
-and a locale with `i18n.setLocale()`, then use `i18n.gettext()` to access localized strings.
+* Load the module with `#include <i18n/i18n.hpp>`.
+* Assign a filesystem with `i18n.setFS()`.
+* Load a locale with `i18n.setLocale()`.
+* Use `i18n.gettext()` to access localized strings.
 
 
 ```cpp
@@ -280,14 +270,24 @@ and a locale with `i18n.setLocale()`, then use `i18n.gettext()` to access locali
 #include <YAMLDuino.h>
 #include <i18n/i18n.hpp>
 
+// Sample example `/lang/en-GB.yml` stored in LittleFS:
+//
+// en-GB:
+//   hello: world
+//   blah:
+//     my_array:
+//     - first
+//     - second
+//     - third
+
 
 void setup()
 {
   Serial.begin(115200);
   LittleFS.begin();
 
-  i18n.setFS( &LittleFS );
-  i18n.setLocale("en-GB"); // loads "/lang/en-GB.yml" file from LittleFS
+  i18n.setFS( &LittleFS ); // assign LittleFS
+  i18n.setLocale("en-GB"); // will load "/lang/en-GB.yml" language file
 
   Serial.println( i18n.gettext("hello" ) ); // prints "world"
   Serial.println( i18n.gettext("blah:my_array:2" ) ); // prints "third"