Remove convo_handle from docs

conversations/src/context.rs

@@ -55,7 +55,7 @@ impl Context {
         convo_id: ConversationId,
         content: &[u8],
     ) -> Result<Vec<AddressedEnvelope>, ChatError> {
-        // Lookup convo from handle
+        // Lookup convo by id
         let convo = self.get_convo_mut(convo_id)?;
 
         // Generate encrypted payloads

conversations/src/errors.rs

@@ -18,7 +18,7 @@ pub enum ChatError {
     InvalidKeyLength,
     #[error("bytes provided to {0} failed")]
     BadParsing(&'static str),
-    #[error("convo with handle: {0} was not found")]
+    #[error("convo with id: {0} was not found")]
     NoConvo(String),
 }