Remove comment.

Author: andrii-babanin-sym

src/Serilog.Extensions.Logging/Extensions/Logging/SerilogLogger.cs

@@ -29,9 +29,6 @@ internal static string GetKeyWithoutFirstSymbol(ConcurrentDictionary<string, str
     readonly SerilogLoggerProvider _provider;
     readonly ILogger _logger;
 
-    /// Per-ILogger LogEventProperty cache for EventId.
-    /// Each ILogger has its own cache.
-    /// Each { ILogger, EventId.Id } pair is assumed to be unique.
     readonly EventIdPropertyCache _eventPropertyCache = new (48);
 
     static readonly CachingMessageTemplateParser MessageTemplateParser = new();