diff --git a/src/gui/widgets/tree_view_node.hpp b/src/gui/widgets/tree_view_node.hpp
index b4412cc010e..805dc9c2b3a 100644
--- a/src/gui/widgets/tree_view_node.hpp
+++ b/src/gui/widgets/tree_view_node.hpp
@@ -94,7 +94,7 @@ public:
 	}
 
 	/**
-	 * Adds a sibbling for a node at the end of the list.
+	 * Adds a sibling for a node at the end of the list.
 	 *
 	 * @param id                  The id of the node definition to use for the
 	 *                            new node.
@@ -126,7 +126,7 @@ public:
 	 * node. This node has no parent node and some other special features so
 	 * several code paths need to check whether they are the parent node.
 	 *
-	 * This also returns true for a detecthed node returned with @ref tree_view::remove_node.
+	 * This also returns true for a detached node returned with @ref tree_view::remove_node.
 	 */
 	bool is_root_node() const
 	{