Acrolinx fix

Author: denrea

articles/ai-services/speech-service/includes/how-to/professional-voice/create-training-set/ai-foundry.md

@@ -100,7 +100,7 @@ Unresolved errors listed in the next table affect the quality of training, but d
 | Script | Non-normalized text |This script contains symbols. Normalize the symbols to match the audio. For example, normalize */* to *slash*.|
 | Script | Not enough question utterances| At least 10 percent of the total utterances should be question sentences. This helps the voice model properly express a questioning tone.|
 | Script | Not enough exclamation utterances| At least 10 percent of the total utterances should be exclamation sentences. This helps the voice model properly express an excited tone.|
-| Script | No valid end punctuation| Add one of the following at the end of the line: full stop (half-width '.' or full-width '。'), exclamation point (half-width '!' or full-width '！' ), or question mark ( half-width '?' or full-width '？').|
+| Script | No valid end punctuation| Add one of the following at the end of the line: full stop (half-width '.' or full-width '。'), exclamation point (half-width '!' or full-width '！' ), or question mark (half-width '?' or full-width '？').|
 | Audio| Low sampling rate for neural voice | It's recommended that the sampling rate of your .wav files should be 24 KHz or higher for creating neural voices. If it's lower, it will be automatically raised to 24 KHz.|
 | Volume |Overall volume too low|Volume shouldn't be lower than -18 dB (10 percent of max volume). Control the volume average level within proper range during the sample recording or data preparation.|
 | Volume | Volume overflow| Overflowing volume is detected at {}s. Adjust the recording equipment to avoid the volume overflow at its peak value.|