Fix missing keywords for two c2bscripts/*.desktop files.
diff --git a/c2bscripts/c2bciter.desktop b/c2bscripts/c2bciter.desktop
index 3237e9e..6de23ff 100644
--- a/c2bscripts/c2bciter.desktop
+++ b/c2bscripts/c2bciter.desktop
@@ -12,3 +12,4 @@ StartupNotify=false
 Terminal=false
 Categories=Office;
 Type=Application
+Keywords=bibliography,citations,scientific articles
diff --git a/c2bscripts/cb2bib.desktop b/c2bscripts/cb2bib.desktop
index cc4dfb1..8e4223c 100644
--- a/c2bscripts/cb2bib.desktop
+++ b/c2bscripts/cb2bib.desktop
@@ -12,3 +12,4 @@ StartupNotify=true
 Terminal=false
 Categories=Office;
 Type=Application
+Keywords=bibliography,citations,scientific articles