Grammar fix.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42318 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index eb8a256..2622a49 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -313,7 +313,7 @@
 components, please contact us on the <a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev">LLVMdev list</a>.</p>
 
 <ul>
-<li>The <tt>-cee</tt> pass is known to be buggy, and may be removed in in a 
+<li>The <tt>-cee</tt> pass is known to be buggy, and may be removed in a 
     future release.</li>
 <li>C++ EH support is disabled for this release.</li>
 <li>The MSIL backend is experimental.</li>