doc: fix typo in riverctl man page

 doc/riverctl.1.scd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/riverctl.1.scd b/doc/riverctl.1.scd
index fbb160a..8e23619 100644
--- a/doc/riverctl.1.scd
+++ b/doc/riverctl.1.scd
@@ -252,7 +252,7 @@ _\*_ in a _glob_ matches zero or more arbitrary characters in the app-id
 or title.
 
 For example, _abc_ is matched by _a\*_, _\*a\*_, _\*b\*_, _\*c_, _abc_, and
-_\*_ but not matched by _\*a_, _b\*_, _\*b_, _\*c_, or _ab_. Note that _\*_
+_\*_ but not matched by _\*a_, _b\*_, _\*b_, _c\*_, or _ab_. Note that _\*_
 matches everything while _\*\*_ and the empty string are invalid.
 
 *rule-add* _action_ [*-app-id* _glob_|*-title* _glob_]