diff --git a/OpenShadingLanguage.changes b/OpenShadingLanguage.changes
index 1b891d6..ee40271 100644
--- a/OpenShadingLanguage.changes
+++ b/OpenShadingLanguage.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jan  8 16:39:15 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
+
+- Spruce up descriptions a bit.
+
 -------------------------------------------------------------------
 Mon Dec 31 11:35:09 UTC 2018 - davejplater@gmail.com
 
diff --git a/OpenShadingLanguage.spec b/OpenShadingLanguage.spec
index c6174d4..92fe584 100644
--- a/OpenShadingLanguage.spec
+++ b/OpenShadingLanguage.spec
@@ -52,19 +52,19 @@ BuildRequires:  python
 Recommends:     %{name}-doc = %{version}
 
 %description
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
 This package contains binaries.
 
 %package doc
-Summary:        Headers for shading
+Summary:        Documentation for OpenShadingLanguage
 Group:          Documentation/Other
 Requires:       %{name} = %{version}
 
 %description doc
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
@@ -76,38 +76,38 @@ Group:          Development/Languages/Other
 Requires:       %{name} = %{version}
 
 %description shaders-devel
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
 This package contains shaders and headers used by OSL.
 
 %package -n liboslcomp%{sufx}
-Summary:        Osl library
+Summary:        OpenShadingLanguage's compiler component library
 Group:          System/Libraries
 
 %description -n liboslcomp%{sufx}
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
 
 %package -n liboslexec%{sufx}
-Summary:        Osl library
+Summary:        OpenShadingLanguage's execution component library
 Group:          System/Libraries
 
 %description -n liboslexec%{sufx}
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
 
 %package -n liboslnoise%{sufx}
-Summary:        Osl library
+Summary:        OpenShadingLanguage's image noise generation library
 Group:          System/Libraries
 
 %description -n liboslnoise%{sufx}
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
@@ -117,7 +117,7 @@ Summary:        Osl library
 Group:          System/Libraries
 
 %description -n liboslquery%{sufx}
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
@@ -127,17 +127,17 @@ Summary:        Osl library
 Group:          System/Libraries
 
 %description -n libtestshade%{sufx}
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.
 
 %package -n osl.imageio%{sufx}
-Summary:        Osl library
+Summary:        Shader virtual image input module for OpenShadingLanguage
 Group:          System/Libraries
 
 %description -n osl.imageio%{sufx}
-Open Shading Language (OSL) is a small but rich language for
+Open Shading Language (OSL) is a language for
 programmable shading in advanced renderers and other applications,
 ideal for describing materials, lights, displacement, and pattern
 generation.