C++: Fix qhelp formatting.

Author: geoffw0

cpp/ql/src/Likely Bugs/Memory Management/StrncpyFlippedArgs.qhelp

@@ -13,15 +13,16 @@ not the source buffer.</p>
 
 </recommendation>
 
+<example>
 <p>In the following examples, the size of the source buffer is incorrectly used as a parameter to <code>strncpy</code>:</p>
 
-<example><sample src="StrncpyFlippedArgsBad.cpp" />
+<sample src="StrncpyFlippedArgsBad.cpp" />
 
 <p>The corrected version uses the size of the destination buffer, or a variable containing the size of the destination buffer as the size parameter to <code>strncpy</code>:</p>
 
-<example><sample src="StrncpyFlippedArgsGood.cpp" />
-
+<sample src="StrncpyFlippedArgsGood.cpp" />
 </example>
+
 <references>
 
 <li>cplusplus.com: <a href="http://www.cplusplus.com/reference/clibrary/cstring/strncpy/">strncpy</a>.</li>