Fix typo found by John.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137040 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index dd80658..32fcba2 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -6027,7 +6027,7 @@
 
 <p>The clauses are applied in order from top to bottom. If two
    <tt>landingpad</tt> instructions are merged together through inlining, the
-   clauses from the calling function are prepended to the list of clauses.</p>
+   clauses from the calling function are appended to the list of clauses.</p>
 
 <p>The <tt>landingpad</tt> instruction has several restrictions:</p>