diff --git a/Doc/glossary.rst b/Doc/glossary.rst
index 7431545..6a4daa5 100644
--- a/Doc/glossary.rst
+++ b/Doc/glossary.rst
@@ -242,7 +242,7 @@
       processing, remembering the location execution state (including local
       variables and pending try-statements).  When the generator resumes, it
       picks-up where it left-off (in contrast to functions which start fresh on
-      every invocation.
+      every invocation).
 
       .. index:: single: generator expression