diff --git a/cmd/bundle.rb b/cmd/bundle.rb
index 0cf95c1d5..6b0dac156 100755
--- a/cmd/bundle.rb
+++ b/cmd/bundle.rb
@@ -78,7 +78,7 @@ class BundleCmd < AbstractCommand
                env:         :bundle_no_upgrade,
                description: "`install` does not run `brew upgrade` on outdated dependencies. " \
                             "`check` does not check for outdated dependencies. " \
-                            "Note they may still be upgraded by `brew install` if needed." \
+                            "Note they may still be upgraded by `brew install` if needed. " \
                             "This is enabled by default if `HOMEBREW_BUNDLE_NO_UPGRADE` is set."
         switch "--upgrade",
                description: "`install` runs `brew upgrade` on outdated dependencies, " \