Fix typo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17603 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/UsingLibraries.html b/docs/UsingLibraries.html
index 26d37d5..14312fc 100644
--- a/docs/UsingLibraries.html
+++ b/docs/UsingLibraries.html
@@ -168,7 +168,7 @@
   <p>There is never any point to linking both the re-linked (<tt>.o</tt>) and
   the archive (<tt>.a</tt>) versions of a library. Since the re-linked version
   includes the entire library, the archive version will not resolve any symbols.
-  You could even end up with link error is you place the archive version before
+  You could even end up with link error if you place the archive version before
   the re-linked version on the linker's command line.</p>
 </div>
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