lit.rst: Fix sphinx complaint about multiple option definitions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294646 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/CommandGuide/lit.rst b/docs/CommandGuide/lit.rst
index 85a9268a11febac21cea7f4cdf316a232d434669..b8299d44d48ec552d8ff90769431baec236f8f0e 100644 (file)
--- a/docs/CommandGuide/lit.rst
+++ b/docs/CommandGuide/lit.rst
@@ -56,7 +56,7 @@ GENERAL OPTIONS
  Search for :file:`{NAME}.cfg` and :file:`{NAME}.site.cfg` when searching for
  test suites, instead of :file:`lit.cfg` and :file:`lit.site.cfg`.
 
-.. option:: -D NAME, -D NAME=VALUE, --param NAME, --param NAME=VALUE
+.. option:: -D NAME[=VALUE], --param NAME[=VALUE]
 
  Add a user defined parameter ``NAME`` with the given ``VALUE`` (or the empty
  string if not given).  The meaning and use of these parameters is test suite