Original sentence: French and German are not official languages nor recognised minority languages in the Flemish Region, although along borders with the Walloon and Brussels-Capital regions, there a dozen of municipalities with language facilities for French-speakers; a mirroring situation exists for the Walloon Region with respect to the Dutch and German languages.French is thus known by an estimated 75% of all Belgians, either as a mother tongue, as second, or as third language.In Belgium, French is the official language of the Walloon Region (excluding the East Cantons, which are German-speaking) and one of the two official languages —along with Dutch— of the Brussels-Capital Region where it is spoken by the majority of the population, be it often not as primary language
Edited sentence: French is thus known by an estimated 75% of all Belgians, either as a mother tongue or second language.In Belgium, French is the official language of the Walloon Region (excluding the East Cantons, which are German-speaking) and one of the two official languages of the capital, Brussels, along with Dutch, where it is spoken by the majority of the population.It should be noted that French is not an official language nor a recognised minority language in Flanders, although there are some districts in Belgium along linguistic borders that have special compromise linguistic regimes (so called linguistic facilities)