diff --git a/ruby/ruby-build/slack-desc b/ruby/ruby-build/slack-desc
index a293a03950..46733a69ac 100644
--- a/ruby/ruby-build/slack-desc
+++ b/ruby/ruby-build/slack-desc
@@ -11,7 +11,7 @@ ruby-build:
 ruby-build: ruby-build is an rbenv plugin that provides an rbenv install
 ruby-build: command to compile and install different versions of Ruby on
 ruby-build: UNIX-like systems.
-ruby-build: 
+ruby-build:
 ruby-build:
 ruby-build:
 ruby-build: https://github.com/rbenv/ruby-build