Update voice-fallback-plan.mdx

Author: humford

fern/voice-fallback-plan.mdx

@@ -13,7 +13,7 @@ slug: voice-fallback-plan
 Voice fallback plans give you the ability to continue your call in the event that your primary voice fails. Your assistant will sequentially fallback to only the voices you configure within your plan, in the exact order you specify. 
 
 <Note>
-  Without a fallback plan, your call will end in the event that your primary voice fails.
+  Without a fallback plan configured, your call will end with an error in the event that your chosen voice provider fails.
 </Note>
 
 ## How It Works
@@ -59,4 +59,4 @@ Add the `fallbackPlan` property to your assistant's voice configuration, and spe
 
 ## How will pricing work?
 
-There is no change to the pricing of the voices. Your call will not incur any extra fees while using fallback voices, and you will be able to see the cost for each voice in your end-of-call report.
+There is no change to the pricing of the voices. Your call will not incur any extra fees while using fallback voices, and you will be able to see the cost for each voice in your end-of-call report.