diff --git a/debian/control b/debian/control
index 4eb9fcbe..e4b90c7a 100644
--- a/debian/control
+++ b/debian/control
@@ -817,9 +817,8 @@ Architecture: amd64
 Depends: ${shlibs:Depends}, ${misc:Depends}, libbolt-16-dev (= ${binary:Version}),
 Pre-Depends: ${misc:Pre-Depends}
 Description: Post-link optimizer
- TODO
-
-
+ It achieves the improvements by optimizing application's code layout based on
+ execution profile gathered by sampling profiler.
 
 Package: libbolt-16-dev
 Section: libdevel
@@ -827,4 +826,6 @@ Architecture: amd64
 #arm64
 Depends: ${shlibs:Depends}, ${misc:Depends}
 Description: Post-link optimizer
- TODO
+ It achieves the improvements by optimizing application's code layout based on
+ execution profile gathered by sampling profiler.
+