diff --git a/apfel.changes b/apfel.changes
index 0ee5aba..7eb38ed 100644
--- a/apfel.changes
+++ b/apfel.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Jan 13 16:42:39 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
+
+- Update descriptions.
+
 -------------------------------------------------------------------
 Sat Jan 12 15:15:56 UTC 2019 - badshah400@gmail.com
 
diff --git a/apfel.spec b/apfel.spec
index 98f15ca..71c1e5b 100644
--- a/apfel.spec
+++ b/apfel.spec
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -75,11 +75,12 @@ evolution of parton distributions.
 This package provides the shared libraries for %{name}.
 
 %package doc
-Summary:        Documentation for APFEL - A PDF evolution library
+Summary:        Documentation for APFEL, a PDF evolution library
 Group:          Documentation/Other
 
 %description doc
-This package provides pdf documentation for APFEL - a PDF evolution
+This package provides documentation for APFEL in PDF (Portable
+Document Format), a PDF (Probability Distribution Function) evolution
 library.
 
 %prep