diff --git a/doc/user/core/trees/ball_tree.md b/doc/user/core/trees/ball_tree.md
index 0c6e1a9475..8fa789a5c1 100644
--- a/doc/user/core/trees/ball_tree.md
+++ b/doc/user/core/trees/ball_tree.md
@@ -449,8 +449,8 @@ std::cout << std::endl;
 
 ---
 
-Build two `BallTree`s on subsets of the corel dataset and compute various
-bounding quantities.
+Build two `BallTree`s on subsets of the corel dataset and compute minimum and
+maximum distances between different nodes in the tree.
 
 ```c++
 // See https://datasets.mlpack.org/corel-histogram.csv.
diff --git a/doc/user/core/trees/binary_space_tree.md b/doc/user/core/trees/binary_space_tree.md
index d1a07ff8b0..046e3ee857 100644
--- a/doc/user/core/trees/binary_space_tree.md
+++ b/doc/user/core/trees/binary_space_tree.md
@@ -1376,8 +1376,8 @@ std::cout << "Center of tree: " << center.t();
 
 ---
 
-Build two `BinarySpaceTree`s on subsets of the corel dataset and compute various
-bounding quantities.
+Build two `BinarySpaceTree`s on subsets of the corel dataset and compute minimum
+and maximum distances between different nodes in the tree.
 
 ```c++
 // See https://datasets.mlpack.org/corel-histogram.csv.
diff --git a/doc/user/core/trees/kdtree.md b/doc/user/core/trees/kdtree.md
index 417aa72c76..65beda411b 100644
--- a/doc/user/core/trees/kdtree.md
+++ b/doc/user/core/trees/kdtree.md
@@ -443,8 +443,8 @@ std::cout << "Center of kd-tree: " << center.t();
 
 ---
 
-Build two `KDTree`s on subsets of the corel dataset and compute various
-bounding quantities.
+Build two `KDTree`s on subsets of the corel dataset and compute minimum and
+maximum distances between different nodes in the tree.
 
 ```c++
 // See https://datasets.mlpack.org/corel-histogram.csv.