Fix some minor issues in message history docs (#2951)

Author: MinnDevelopment

src/main/java/net/dv8tion/jda/api/entities/MessageHistory.java

@@ -375,10 +375,10 @@ public Message getMessageById(long id)
      * <br>{@code MessageHistory history = MessageHistory.getHistoryAfter(channel, messageId).limit(60).complete()}
      * <br>Will return a MessageHistory instance with the first 60 messages sent after the provided message ID.
      *
-     * <p>Alternatively you can provide an epoch millisecond timestamp using {@link TimeUtil#getDiscordTimestamp(long) MiscUtil.getDiscordTimestamp(long)}:
+     * <p>Alternatively you can provide an epoch millisecond timestamp using {@link TimeUtil#getDiscordTimestamp(long)}:
      * <br><pre><code>
      * long timestamp = System.currentTimeMillis(); // or any other epoch millis timestamp
-     * String discordTimestamp = Long.toUnsignedString(MiscUtil.getDiscordTimestamp(timestamp));
+     * String discordTimestamp = Long.toUnsignedString(TimeUtil.getDiscordTimestamp(timestamp));
      * MessageHistory history = MessageHistory.getHistoryAfter(channel, discordTimestamp).complete();
      * </code></pre>
      *
@@ -420,10 +420,10 @@ public static MessageRetrieveAction getHistoryAfter(@Nonnull MessageChannel chan
      * <br>{@code MessageHistory history = MessageHistory.getHistoryBefore(channel, messageId).limit(60).complete()}
      * <br>Will return a MessageHistory instance with the first 60 messages sent before the provided message ID.
      *
-     * <p>Alternatively you can provide an epoch millisecond timestamp using {@link TimeUtil#getDiscordTimestamp(long) MiscUtil.getDiscordTimestamp(long)}:
+     * <p>Alternatively you can provide an epoch millisecond timestamp using {@link TimeUtil#getDiscordTimestamp(long)}:
      * <br><pre><code>
      * long timestamp = System.currentTimeMillis(); // or any other epoch millis timestamp
-     * String discordTimestamp = Long.toUnsignedString(MiscUtil.getDiscordTimestamp(timestamp));
+     * String discordTimestamp = Long.toUnsignedString(TimeUtil.getDiscordTimestamp(timestamp));
      * MessageHistory history = MessageHistory.getHistoryBefore(channel, discordTimestamp).complete();
      * </code></pre>
      *
@@ -465,10 +465,10 @@ public static MessageRetrieveAction getHistoryBefore(@Nonnull MessageChannel cha
      * <br>{@code MessageHistory history = MessageHistory.getHistoryAround(channel, messageId).limit(60).complete()}
      * <br>Will return a MessageHistory instance with the first 60 messages sent around the provided message ID.
      *
-     * <p>Alternatively you can provide an epoch millisecond timestamp using {@link TimeUtil#getDiscordTimestamp(long) MiscUtil.getDiscordTimestamp(long)}:
+     * <p>Alternatively you can provide an epoch millisecond timestamp using {@link TimeUtil#getDiscordTimestamp(long)}:
      * <br><pre><code>
      * long timestamp = System.currentTimeMillis(); // or any other epoch millis timestamp
-     * String discordTimestamp = Long.toUnsignedString(MiscUtil.getDiscordTimestamp(timestamp));
+     * String discordTimestamp = Long.toUnsignedString(TimeUtil.getDiscordTimestamp(timestamp));
      * MessageHistory history = MessageHistory.getHistoryAround(channel, discordTimestamp).complete();
      * </code></pre>
      *

src/main/java/net/dv8tion/jda/api/entities/channel/middleman/MessageChannel.java

@@ -1301,7 +1301,7 @@ default MessagePaginationAction getIterableHistory()
      * @param  messageId
      *         The id of the message that will act as a marker.
      * @param  limit
-     *         The amount of messages to be retrieved around the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>
@@ -1369,7 +1369,7 @@ default MessageHistory.MessageRetrieveAction getHistoryAround(@Nonnull String me
      * @param  messageId
      *         The id of the message that will act as a marker. The id must refer to a message from this MessageChannel.
      * @param  limit
-     *         The amount of messages to be retrieved around the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>
@@ -1437,7 +1437,7 @@ default MessageHistory.MessageRetrieveAction getHistoryAround(long messageId, in
      *         The {@link net.dv8tion.jda.api.entities.Message Message} that will act as a marker. The provided Message
      *         must be from this MessageChannel.
      * @param  limit
-     *         The amount of messages to be retrieved around the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>
@@ -1498,7 +1498,7 @@ default MessageHistory.MessageRetrieveAction getHistoryAround(@Nonnull Message m
      * @param  messageId
      *         The id of the message that will act as a marker.
      * @param  limit
-     *         The amount of messages to be retrieved after the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>
@@ -1558,7 +1558,7 @@ default MessageHistory.MessageRetrieveAction getHistoryAfter(@Nonnull String mes
      * @param  messageId
      *         The id of the message that will act as a marker.
      * @param  limit
-     *         The amount of messages to be retrieved after the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         Provided {@code limit} is less than {@code 1} or greater than {@code 100}.
@@ -1615,7 +1615,7 @@ default MessageHistory.MessageRetrieveAction getHistoryAfter(long messageId, int
      * @param  message
      *         The message that will act as a marker.
      * @param  limit
-     *         The amount of messages to be retrieved after the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>
@@ -1676,7 +1676,7 @@ default MessageHistory.MessageRetrieveAction getHistoryAfter(@Nonnull Message me
      * @param  messageId
      *         The id of the message that will act as a marker.
      * @param  limit
-     *         The amount of messages to be retrieved after the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>
@@ -1736,7 +1736,7 @@ default MessageHistory.MessageRetrieveAction getHistoryBefore(@Nonnull String me
      * @param  messageId
      *         The id of the message that will act as a marker.
      * @param  limit
-     *         The amount of messages to be retrieved after the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>
@@ -1771,7 +1771,7 @@ default MessageHistory.MessageRetrieveAction getHistoryBefore(long messageId, in
      * <p><b>Examples:</b>
      * <br>Retrieve 100 messages from the middle of history. {@literal >}100 message exist in history and the marker is {@literal >}50 messages
      * from the edge of history.
-     * <br>{@code getHistoryAfter(message, 100)} - This will retrieve 100 messages from history sent before the marker.
+     * <br>{@code getHistoryBefore(message, 100)} - This will retrieve 100 messages from history sent before the marker.
      *
      * <p>The following {@link net.dv8tion.jda.api.requests.ErrorResponse ErrorResponses} are possible:
      * <ul>
@@ -1796,7 +1796,7 @@ default MessageHistory.MessageRetrieveAction getHistoryBefore(long messageId, in
      * @param  message
      *         The message that will act as a marker.
      * @param  limit
-     *         The amount of messages to be retrieved after the marker. Minimum: 1, Max: 100.
+     *         The amount of messages to be retrieved. Minimum: 1, Max: 100.
      *
      * @throws java.lang.IllegalArgumentException
      *         <ul>