Better language.

crates/api_common/src/community.rs

@@ -99,7 +99,7 @@ pub struct BanFromCommunity {
   pub reason: Option<String>,
   /// A time that the ban will expire, in unix epoch seconds.
   ///
-  /// A simple i64 unix timestamp is used for a simpler API client implementation.
+  /// An i64 unix timestamp is used for a simpler API client implementation.
   pub expires: Option<i64>,
 }
 

crates/api_common/src/person.rs

@@ -216,7 +216,7 @@ pub struct BanPerson {
   pub reason: Option<String>,
   /// A time that the ban will expire, in unix epoch seconds.
   ///
-  /// A simple i64 unix timestamp is used for a simpler API client implementation.
+  /// An i64 unix timestamp is used for a simpler API client implementation.
   pub expires: Option<i64>,
 }