remove spurious space in link
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57677 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index b8d6973..fa49e5b 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -262,8 +262,8 @@
only need (say) 14-bits of precision.</li>
<li>llvm-gcc now supports a C language extension known as "<a
-href="http://lists.cs.uiuc.edu/pipermail/cfe-dev/2008-August/002670.html">Blocks
-</a>". This feature is similar to nested functions and closures, but does not
+href="http://lists.cs.uiuc.edu/pipermail/cfe-dev/2008-August/002670.html">Blocks</a>".
+This feature is similar to nested functions and closures, but does not
require stack trampolines (with most ABIs) and supports returning closures
from functions that define them. Note that actually <em>using</em> Blocks
requires a small runtime that is not included with llvm-gcc.</li>