diff --git a/src/mod/asr_tts/mod_cepstral/mod_cepstral.c b/src/mod/asr_tts/mod_cepstral/mod_cepstral.c
index 9c673e1f0c..a22a90ea13 100644
--- a/src/mod/asr_tts/mod_cepstral/mod_cepstral.c
+++ b/src/mod/asr_tts/mod_cepstral/mod_cepstral.c
@@ -28,8 +28,11 @@
  *
  * mod_cepstral.c -- Cepstral Interface
  * 
- * Some material based on the Cepstral Swift SDK, 
- * Copyiright Cepstral LLC and used by permission
+ * Contains some material derived from the Cepstral Swift SDK, by  
+ * permission.  You are free to copy and modify the source under the  
+ * terms of FreeSWITCH itself, without additional permission from  
+ * Cepstral
+ * 
  *
  */
 #ifdef __ICC