Fix a typo.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61815 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/InternalsManual.html b/docs/InternalsManual.html
index 8fd42e7..9d21ca7 100644
--- a/docs/InternalsManual.html
+++ b/docs/InternalsManual.html
@@ -619,7 +619,7 @@
 
 </ol>
 
-<p>As mentioned above, annotation tokens are not returned bye the preprocessor,
+<p>As mentioned above, annotation tokens are not returned by the preprocessor,
 they are formed on demand by the parser.  This means that the parser has to be
 aware of cases where an annotation could occur and form it where appropriate.
 This is somewhat similar to how the parser handles Translation Phase 6 of C99: