Fix typo in module_bzl.j2 documentation (#3793)

Co-authored-by: Krasimir Georgiev <krasimir@google.com>

crate_universe/src/rendering/templates/module_bzl.j2

diff --git a/crate_universe/src/rendering/templates/module_bzl.j2 b/crate_universe/src/rendering/templates/module_bzl.j2
index 4e39d43..92f07bc 100644
--- a/crate_universe/src/rendering/templates/module_bzl.j2
+++ b/crate_universe/src/rendering/templates/module_bzl.j2
@@ -155,7 +155,7 @@
         normal (bool, optional): If True, normal dependencies are included in the
             output list.
         normal_dev (bool, optional): If True, normal dev dependencies will be
-            included in the output list..
+            included in the output list.
         proc_macro (bool, optional): If True, proc_macro dependencies are included
             in the output list.
         proc_macro_dev (bool, optional): If True, dev proc_macro dependencies are