Because you got no clue of Bavarian orthography.
Beispiele sind erm, Wirt, Dorf, Gurt, Retter. Zudem lautet der a-Laut in Diphthongen, zum Beispiel eam, Briaf, hoaß, guat, und in vokalisiertem -en gleich, zum Beispiel hocka gegenüber Hocker.
Die Groß- und Kleinschreibung: richtet sich nach den Regeln der deutschen Standardsprache ab dem 17. Jahrhundert.
That you checked onto your profane "wisdom" on an English speaking Wiki or similar is understood.
Below is an original Bavarian text from the 11th century - there was no Capital writing, since the German language itsself did not behold that grammer regulation at the time. Capital and small letters were introduced in the 17th century into the German language and as such also into the Bavarian language.
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