Update crates/tap-agent/src/adaptative_concurrency.rs

Co-authored-by: Joseph Livesey <[email protected]>

Author: gusinacio

crates/tap-agent/src/adaptative_concurrency.rs

@@ -3,7 +3,7 @@
 
 //! # Adaptative concurrency
 //! This module provides [AdaptiveLimiter] as a tool to allow concurrency.
-//! It's implemented with a Additive increase, Multiplicative decrease
+//! It's implemented with an Additive increase, Multiplicative decrease
 //! ([AIMD](https://en.wikipedia.org/wiki/Additive_increase/multiplicative_decrease))
 //! strategy.
 //!