The Eloquence Speech Synthesizer Does Not Pronounce Some Mixed-Case Words Correctly, Particularly When the Community Dictionary is Enabled

On macOS, the Eloquence speech synthesizer does not pronounce some mixed-case words, like "AppleVis," correctly. In addition, when the Community Dictionary is enabled, as of macOS 26.3, words like "iOS," "iPadOS," "macOS," and "watchOS" are not spoken correctly.