diff --git a/readme.txt b/readme.txt
index d56465c66..0688d8fa6 100644
--- a/readme.txt
+++ b/readme.txt
@@ -60,6 +60,7 @@ Version 1.3.1 (23-07-2020)
 - Added the HypsometricallyTintedHillshade tool to create hypsometric tinted hillshades.
 - Added the MultidirectionalHillshade tool.
 - Added the ability to read/write in the Esri BIL raster format.
+- Added the LidarRooftopAnalysis tool.
 - The MultiPartToSinglePart tool now handles MultiPoint vectors.
 - Fixed a bug with the VoronoiDiagram to better handle MultiPoint vectors.
 - Fixed an issue with writing compressed RGB GeoTIFFs.
diff --git a/src/tools/lidar_analysis/lidar_rooftop_analysis.rs b/src/tools/lidar_analysis/lidar_rooftop_analysis.rs
index 459cd89f6..9876c39ca 100644
--- a/src/tools/lidar_analysis/lidar_rooftop_analysis.rs
+++ b/src/tools/lidar_analysis/lidar_rooftop_analysis.rs
@@ -26,7 +26,7 @@ use std::thread;
 use std::{env, fs};
 const EPSILON: f64 = std::f64::EPSILON;
 
-/// This tool can be used to
+/// This tool can be used to identify roof segments in a LiDAR point cloud.
 ///
 /// # See Also
 /// `ClassifyBuildingsInLidar`, `ClipLidarToPolygon`