They can't all be fans of Spinal Tap. Those lead to mispronunciation of the words, in the examples you cite. edit: ah... because they're not umlauts, they're

They can't all be fans of Spinal Tap. Those lead to mispronunciation of the words, in the examples you cite. edit: ah... because they're not umlauts, they're diaeresis. Still, unneeded.