Missing period in doc


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176809 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index c700a20..03004f6 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -2224,7 +2224,7 @@
     won't fit in the floating point type, the results are undefined.
 ``ptrtoint (CST to TYPE)``
     Convert a pointer typed constant to the corresponding integer
-    constant ``TYPE`` must be an integer type. ``CST`` must be of
+    constant. ``TYPE`` must be an integer type. ``CST`` must be of
     pointer type. The ``CST`` value is zero extended, truncated, or
     unchanged to make it fit in ``TYPE``.
 ``inttoptr (CST to TYPE)``