Update WASM statement

getting_started/step_by_step/exporting.rst

@@ -284,7 +284,8 @@ to wait a few moments while the game loads before you see the start screen.
 The console window beneath the game tells you if anything goes wrong. You can
 disable it by setting "Export With Debug" off when you export the project.
 
-.. note:: Browser support for WASM is not very widespread. Firefox and Chrome
-          both support it, but you may still find some things that don't work.
-          Make sure you have updated your browser to the most recent version,
-          and report any bugs you find at the `Godot Github repository <https://github.com/godotengine/godot/issues>`_.
+.. note:: While WASM is supported in all major browsers, it is still an emerging
+          technology and you may find some things that don't work. Make sure
+          you have updated your browser to the most recent version, and report
+          any bugs you find at the `Godot Github repository
+          <https://github.com/godotengine/godot/issues>`_.