clarify parsing error

src/commands/send.rs

@@ -14,7 +14,7 @@ pub enum SendTargetParseError {
     ChannelError(#[from] GuildChannelParseError),
     #[error("error during parsing as message")]
     MessageError(#[from] MessageParseError),
-    #[error("failed to parse target")]
+    #[error("target is neither a channel, user, or message")]
     Malformed,
 }
 
@@ -48,7 +48,6 @@ impl serenity::ArgumentConvert for SendTarget {
         match channel_result {
             Ok(channel) => return Ok(Self::Channel(Box::new(channel))),
             Err(ref e) => {
-                tracing::error!("{:?}", e);
                 if let GuildChannelParseError::Http(_) = e {
                     channel_result?;
                 }