diff --git a/src/main/java/net/dv8tion/jda/api/managers/channel/attribute/IPostContainerManager.java b/src/main/java/net/dv8tion/jda/api/managers/channel/attribute/IPostContainerManager.java
index f9c1004973..d1dbbd2f9b 100644
--- a/src/main/java/net/dv8tion/jda/api/managers/channel/attribute/IPostContainerManager.java
+++ b/src/main/java/net/dv8tion/jda/api/managers/channel/attribute/IPostContainerManager.java
@@ -112,4 +112,20 @@ public interface IPostContainerManager<T extends IPostContainer, M extends IPost
     @Nonnull
     @CheckReturnValue
     M setDefaultSortOrder(@Nonnull SortOrder sortOrder);
+
+    /**
+     * Sets the <b><u>topic</u></b> of the selected {@link IPostContainer channel}.
+     *
+     * @param  topic
+     *         The new topic for the selected channel,
+     *         {@code null} or empty String to reset
+     *
+     * @throws IllegalArgumentException
+     *         If the provided topic is greater than {@value IPostContainer#MAX_POST_CONTAINER_TOPIC_LENGTH} in length.
+     *
+     * @return ChannelManager for chaining convenience
+     */
+    @Nonnull
+    @CheckReturnValue
+    M setTopic(@Nullable String topic);
 }
diff --git a/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/StandardGuildMessageChannelManager.java b/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/StandardGuildMessageChannelManager.java
index 1fdd865a7b..e7b8ebfeac 100644
--- a/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/StandardGuildMessageChannelManager.java
+++ b/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/StandardGuildMessageChannelManager.java
@@ -52,8 +52,6 @@ public interface StandardGuildMessageChannelManager<T extends StandardGuildMessa
      *
      * @throws IllegalArgumentException
      *         If the provided topic is greater than {@value StandardGuildMessageChannel#MAX_TOPIC_LENGTH} in length.
-     *         For {@link net.dv8tion.jda.api.entities.channel.concrete.ForumChannel ForumChannels},
-     *         this limit is {@value net.dv8tion.jda.api.entities.channel.concrete.ForumChannel#MAX_FORUM_TOPIC_LENGTH} instead.
      *
      * @return ChannelManager for chaining convenience
      */