Fixed various info-warnings and spelling issues

CryptoExchange.Net/RateLimiting/Guards/RateLimitGuard.cs

@@ -32,9 +32,9 @@ namespace CryptoExchange.Net.RateLimiting.Guards
 
         private readonly IEnumerable<IGuardFilter> _filters;
         private readonly Dictionary<string, IWindowTracker> _trackers;
-        private RateLimitWindowType _windowType;
-        private double? _decayRate;
-        private int? _connectionWeight;
+        private readonly RateLimitWindowType _windowType;
+        private readonly double? _decayRate;
+        private readonly int? _connectionWeight;
         private readonly Func<RequestDefinition, string, string?, string> _keySelector;
 
         /// <inheritdoc />

CryptoExchange.Net/RateLimiting/Trackers/DecayWindowTracker.cs

@@ -38,7 +38,7 @@ namespace CryptoExchange.Net.RateLimiting.Trackers
                 if (Current == 0)
                 {
                     throw new Exception("Request limit reached without any prior request. " +
-                        $"This request can never execute with the current rate limiter. Request weight: {weight}, Ratelimit: {Limit}");
+                        $"This request can never execute with the current rate limiter. Request weight: {weight}, RateLimit: {Limit}");
                 }
 
                 // Determine the time to wait before this weight can be applied without going over the rate limit

CryptoExchange.Net/RateLimiting/Trackers/FixedAfterStartWindowTracker.cs

@@ -45,7 +45,7 @@ namespace CryptoExchange.Net.RateLimiting.Trackers
                 if (Current == 0)
                 {
                     throw new Exception("Request limit reached without any prior request. " +
-                        $"This request can never execute with the current rate limiter. Request weight: {weight}, Ratelimit: {Limit}");
+                        $"This request can never execute with the current rate limiter. Request weight: {weight}, RateLimit: {Limit}");
                 }
 
                 // Determine the time to wait before this weight can be applied without going over the rate limit

CryptoExchange.Net/RateLimiting/Trackers/FixedWindowTracker.cs

@@ -41,7 +41,7 @@ namespace CryptoExchange.Net.RateLimiting.Trackers
                 if (Current == 0)
                 {
                     throw new Exception("Request limit reached without any prior request. " +
-                        $"This request can never execute with the current rate limiter. Request weight: {weight}, Ratelimit: {Limit}");
+                        $"This request can never execute with the current rate limiter. Request weight: {weight}, RateLimit: {Limit}");
                 }
 
                 // Determine the time to wait before this weight can be applied without going over the rate limit

CryptoExchange.Net/RateLimiting/Trackers/SlidingWindowTracker.cs

@@ -40,7 +40,7 @@ namespace CryptoExchange.Net.RateLimiting.Trackers
                 if (Current == 0)
                 {
                     throw new Exception("Request limit reached without any prior request. " +
-                        $"This request can never execute with the current rate limiter. Request weight: {weight}, Ratelimit: {Limit}");
+                        $"This request can never execute with the current rate limiter. Request weight: {weight}, RateLimit: {Limit}");
                 }
 
                 // Determine the time to wait before this weight can be applied without going over the rate limit
@@ -102,7 +102,7 @@ namespace CryptoExchange.Net.RateLimiting.Trackers
             }
 
             throw new Exception("Request not possible to execute with current rate limit guard. " +
-                        $" Request weight: {requestWeight}, Ratelimit: {Limit}");
+                        $" Request weight: {requestWeight}, RateLimit: {Limit}");
         }
     }
 }