[LangRef] fix typo; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333770 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 0f9062c..0c08de6 100644 (file)
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -7293,7 +7293,7 @@ by the corresponding shift amount in ``op2``.
 If the ``nuw`` keyword is present, then the shift produces a poison
 value if it shifts out any non-zero bits.
 If the ``nsw`` keyword is present, then the shift produces a poison
-value it shifts out any bits that disagree with the resultant sign bit.
+value if it shifts out any bits that disagree with the resultant sign bit.
 
 Example:
 """"""""