diff --git a/python-blockdiag.changes b/python-blockdiag.changes
index a0e5947..abbeea9 100644
--- a/python-blockdiag.changes
+++ b/python-blockdiag.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Dec  5 01:58:19 UTC 2018 - Jan Engelhardt <jengelh@inai.de>
+
+- Use noun phrase in summary.
+
 -------------------------------------------------------------------
 Tue Dec  4 12:46:14 UTC 2018 - Matej Cepl <mcepl@suse.com>
 
diff --git a/python-blockdiag.spec b/python-blockdiag.spec
index bd387e0..cbfae4a 100644
--- a/python-blockdiag.spec
+++ b/python-blockdiag.spec
@@ -22,7 +22,7 @@
 Name:           python-blockdiag
 Version:        1.5.3
 Release:        0
-Summary:        Generates block-diagram image from text
+Summary:        Program to generate block-diagram images from text
 License:        Apache-2.0
 Group:          Development/Languages/Python
 URL:            http://blockdiag.com/
@@ -55,8 +55,8 @@ Recommends:     python-reportlab
 %python_subpackages
 
 %description
-The blockdiag package generates block-diagram image file
-from a spec-text file.
+The blockdiag package generates block-diagram image files
+from spec-text files.
 
 %prep
 %setup -q -n blockdiag-%{version}