Force English transcription when using multilingual model

pkg/recognizer/whisper.go

@@ -39,6 +39,10 @@ func (r *whisperRecognizer) Recognize(ctx context.Context, sample []float32) (st
 	prompt := fmt.Sprintf("You receive commands in this template: {Either ANYFACE or %s} {PILOT CALLSIGN} {DIGITS} {'RADIO' or 'ALPHA' or 'BOGEY' or 'PICTURE' or 'DECLARE' or 'SNAPLOCK' or 'SPIKED'} {ARGUMENTS}. Parse numbers as digits. Separate numbers if there is silence between them. You may hear keywords in the arguments such as BULLSEYE or BRAA.", r.callsign)
 	wCtx.SetInitialPrompt(prompt)
 
+	if wCtx.IsMultilingual() {
+		_ = wCtx.SetLanguage("en")
+	}
+
 	err = wCtx.Process(
 		sample,
 		func(segment whisper.Segment) {