[temp.pre] Avoid 'must'

Author: jensmaurer

source/templates.tex

@@ -138,7 +138,8 @@
 \begin{note}
 Default arguments for function templates and for member functions of
 class templates are considered definitions for the purpose of template
-instantiation\iref{temp.decls} and must obey the one-definition rule\iref{basic.def.odr}.
+instantiation\iref{temp.decls},
+and thus the one-definition rule\iref{basic.def.odr} applies.
 \end{note}
 
 \pnum