fix doc comment

Author: cijothomas

opentelemetry/src/global/metrics.rs

@@ -40,8 +40,6 @@ pub fn meter_provider() -> GlobalMeterProvider {
 
 /// Creates a named [`Meter`] via the currently configured global [`MeterProvider`].
 ///
-/// If the name is an empty string, the provider will use a default name.
-///
 /// This is a more convenient way of expressing `global::meter_provider().meter(name)`.
 pub fn meter(name: &'static str) -> Meter {
     meter_provider().meter(name)

opentelemetry/src/metrics/meter.rs

@@ -19,8 +19,6 @@ pub trait MeterProvider {
     /// name needs to be unique so it does not collide with other names used by
     /// an application, nor other applications.
     ///
-    /// If the name is empty, then an implementation defined default name will
-    /// be used instead.
     ///
     /// # Examples
     ///