diff --git a/office/pstotext/slack-desc b/office/pstotext/slack-desc
index a733f45496..e2aa7b347a 100644
--- a/office/pstotext/slack-desc
+++ b/office/pstotext/slack-desc
@@ -6,7 +6,7 @@
 # customary to leave one space after the ':' except on otherwise blank lines.
 
         |-----handy-ruler------------------------------------------------------|
-pstotext: pstotext  (PostScript to text filter)
+pstotext: pstotext (PostScript to text filter)
 pstotext:
 pstotext: Pstotext was released as freeware in source-code form by (then)
 pstotext: DEC workers Paul McJones and Andrew Birrell around 1995.  It's been