Fix grammatical errors & review points

docs/guides/other_libs/samples/ConfiguringSerilog.cs

@@ -24,7 +24,7 @@ public class Program
 
         // Some alternative options would be to keep your token in an Environment Variable or a standalone file.
         // var token = Environment.GetEnvironmentVariable("NameOfYourEnvironmentVariable");
-        // var token = File.ReadAllText("token.txt")[0];
+        // var token = File.ReadAllText("token.txt");
         // var token = JsonConvert.DeserializeObject<AConfigurationClass>(File.ReadAllText("config.json")).Token;
 
         await _client.LoginAsync(TokenType.Bot, token);

docs/guides/other_libs/serilog.md

@@ -26,7 +26,7 @@ Serilog will be configured at the top of your async Main method, it looks like t
 
 ## Modifying your logging method
 
-For serilog to log Discord events correctly, we have to map the discord `LogSeverity` to the serilog `LogEventLevel`. You can modify your log method to look like this.
+For Serilog to log Discord events correctly, we have to map the Discord `LogSeverity` to the Serilog `LogEventLevel`. You can modify your log method to look like this.
 
 [!code-csharp[Modifying your log method](samples/ModifyLogMethod.cs)]