Fix sentence-o.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84305 91177308-0d34-0410-b5e6-96231b3b80d8

www/comparison.html

@@ -179,7 +179,8 @@
     <ul>
     <li>PCC dates from the 1970's and has been dormant for most of that time.
         The clang + llvm communities are very active.</li>
-    <li>PCC doesn't support Objective-C or C++ and doesn't aim to</li>
+    <li>PCC doesn't support Objective-C or C++ and doesn't aim to support
+        C++.</li>
     <li>PCC's code generation is very limited compared to LLVM.  It produces very
         inefficient code and does not support many important targets.</li>
     <li>Like Elsa, PCC's does not have an integrated preprocessor, making it