another typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81243 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index b0bb562..b3e5813 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -2136,7 +2136,7 @@
not (currently) defined on SNaN's. However, in the second example, we can make
a more aggressive assumption: because the undef is allowed to be an arbitrary
value, we are allowed to assume that it could be zero. Since a divide by zero
-it has <em>undefined behavior</em>, we are allowed to assume that the operation
+has <em>undefined behavior</em>, we are allowed to assume that the operation
does not execute at all. This allows us to delete the divide and all code after
it: since the undefined operation "can't happen", the optimizer can assume that
it occurs in dead code.