Switch more function arguments docs to new-style.
diff --git a/Doc/library/pyclbr.rst b/Doc/library/pyclbr.rst
index 36b46f4..11a0b6d 100644
--- a/Doc/library/pyclbr.rst
+++ b/Doc/library/pyclbr.rst
@@ -1,4 +1,3 @@
-
:mod:`pyclbr` --- Python class browser support
==============================================
@@ -17,7 +16,7 @@
modules.
-.. function:: readmodule(module[, path=None])
+.. function:: readmodule(module, path=None)
Read a module and return a dictionary mapping class names to class
descriptor objects. The parameter *module* should be the name of a
@@ -26,7 +25,7 @@
of ``sys.path``, which is used to locate module source code.
-.. function:: readmodule_ex(module[, path=None])
+.. function:: readmodule_ex(module, path=None)
Like :func:`readmodule`, but the returned dictionary, in addition to
mapping class names to class descriptor objects, also maps top-level