Apply suggestions from code review

Co-Authored-By: Chris Johnston <chris@thejohnstons.net>

docs/guides/commands/namedarguments.md

@@ -68,7 +68,7 @@ Named Argument Type has the following field,
 ```cs
 public IEnumerable<int> Numbers { get; set; }
 ```
-then the command can be invoked as
+then the command can be invoked with
 `.cmd numbers: "1, 2, 4, 8, 16, 32"`
 
 ## Additional Notes

src/Discord.Net.Core/Entities/Messages/IMessage.cs

@@ -226,7 +226,7 @@ namespace Discord
         ///         collection.
         ///     </note>
         ///     <note type="warning">
-        ///         Do not fetch too many users at once! This may cause unwanted preemptive rate limit or even actual
+        ///         Do not fetch too many users at once! This may cause an unwanted preemptive rate limit or even an actual
         ///         rate limit, causing your bot to freeze!
         ///     </note>
         ///     This method will attempt to fetch the number of reactions specified under <paramref name="limit"/>. 
@@ -234,7 +234,7 @@ namespace Discord
         ///     <see cref="DiscordConfig.MaxUserReactionsPerBatch"/>. In other words, should the user request 500 reactions,
         ///     and the <see cref="Discord.DiscordConfig.MaxUserReactionsPerBatch"/> constant is <c>100</c>, the request will
         ///     be split into 5 individual requests; thus returning 5 individual asynchronous responses, hence the need
-        ///     of flattening.
+        ///     for flattening.
         /// </remarks>
         /// <example>
         ///     <para>The following example gets the users that have reacted with the emoji <c>💕</c> to the message.</para>