Fixed the docs strings

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

@@ -87,13 +87,13 @@ namespace Discord
         ///     Removes a reaction from message.
         /// </summary>
         /// <example>
-        ///     The following example removes the reaction, <c>💕</c>, added by the message author from the message.
+        ///     The following example removes the reaction, <c>💕</c>, added by the user with ID 84291986575613952 from the message.
         ///     <code language="cs">
         ///     await msg.RemoveReactionAsync(new Emoji("\U0001f495"), 84291986575613952);
         ///     </code>
         /// </example>
         /// <param name="emote">The emoji used to react to this message.</param>
-        /// <param name="userId">The id of the user that added the emoji.</param>
+        /// <param name="userId">The ID of the user that added the emoji.</param>
         /// <param name="options">The options to be used when sending the request.</param>
         /// <returns>
         ///     A task that represents the asynchronous operation for removing a reaction to this message.