Fix typos in comments and documentation (#2608)

* Fix typos in comments and documentations

* Fixes more typo

src/Discord.Net.Interactions/Builders/Commands/CommandBuilder.cs

@@ -23,7 +23,7 @@ namespace Discord.Interactions.Builders
         /// <inheritdoc/>
         public ModuleBuilder Module { get; }
 
-        //// <inheritdoc/>
+        /// <inheritdoc/>
         public ExecuteCallback Callback { get; internal set; }
 
         /// <inheritdoc/>

src/Discord.Net.Interactions/Builders/Parameters/IParameterBuilder.cs

@@ -34,7 +34,7 @@ namespace Discord.Interactions.Builders
         bool IsParameterArray { get; }
 
         /// <summary>
-        ///     Gets the deafult value of this parameter.
+        ///     Gets the default value of this parameter.
         /// </summary>
         object DefaultValue { get; }