[associative.reqmts] Turn emphasis into a note.

Author: jensmaurer

source/containers.tex

@@ -1511,11 +1511,7 @@
 
 \pnum
 The phrase ``equivalence of keys'' means the equivalence relation imposed by the
-comparison and
-\textit{not}
-the
-\tcode{operator==}
-on keys.
+comparison object.
 That is, two keys
 \tcode{k1}
 and
@@ -1524,6 +1520,9 @@
 comparison object
 \tcode{comp},
 \tcode{comp(k1, k2) == false \&\& comp(k2, k1) == false}.
+\begin{note}
+This is not necessarily the same as the result of \tcode{k1 == k2}.
+\end{note}
 For any two keys
 \tcode{k1}
 and