Clarify that value-init is used when STL enlarges containers.

talk/morelanguage/initialization.tex

@@ -160,7 +160,7 @@
         \item Unless \cppinline{T} has a \cppinline{std::initializer_list} constructor that you do not want to call!
         \item Be wary of \cppinline{std::vector}!
       \end{itemize}
-      \item The STL value initializes when creating new user objects
+      \item The STL uses value inititalisation when resizing containers
       \begin{itemize}
         \item E.g. \cppinline{vec.resize(vec.size() + 10);}
       \end{itemize}