[gimp] 2.10.18: update appdata to match recent changes

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit fcc7b6916afac6c0917a771f56dabad9a298a037
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Sun Feb 23 16:27:34 2020 +0000

    2.10.18: update appdata to match recent changes
    
    (cherry picked from commit 69b63c2f1414a613313aa764431dc1bee50a78de)

 desktop/org.gimp.GIMP.appdata.xml.in.in | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/desktop/org.gimp.GIMP.appdata.xml.in.in b/desktop/org.gimp.GIMP.appdata.xml.in.in
index bbc4b01317..22cb035c40 100644
--- a/desktop/org.gimp.GIMP.appdata.xml.in.in
+++ b/desktop/org.gimp.GIMP.appdata.xml.in.in
@@ -72,12 +72,12 @@
   </provides>
 
   <releases>
-    <release version="2.10.18" date="2020-02-22">
+    <release version="2.10.18" date="2020-02-23">
       <url type="details">https://www.gimp.org/news/2020/02/22/gimp-2-10-18-released/</url>
       <description>
         <_p>
-          GIMP 2.10.18 fixes some critical bugs and introduces naive support for
-          CMYK PSD files.
+          GIMP 2.10.18 fixes some critical bugs, introduces naive support for CMYK PSD files,
+          and adds a higher-contrast variation of the symbolic icon theme.
         </_p>
       </description>
     </release>