Use the \note and \warning macros where appropriate.
diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex
index 32b6de4..c8edde5 100644
--- a/Doc/ref/ref3.tex
+++ b/Doc/ref/ref3.tex
@@ -935,7 +935,7 @@
latter two situations can be resolved by storing None in
\code{sys.exc_traceback} or \code{sys.last_traceback}.
-\strong{Warning:} due to the precarious circumstances under which
+\warning{Due to the precarious circumstances under which
\method{__del__()} methods are invoked, exceptions that occur during their
execution are ignored, and a warning is printed to \code{sys.stderr}
instead. Also, when \method{__del__()} is invoked is response to a module
@@ -947,7 +947,7 @@
deleted from their module before other globals are deleted; if no
other references to such globals exist, this may help in assuring that
imported modules are still available at the time when the
-\method{__del__()} method is called.
+\method{__del__()} method is called.}
\end{methoddesc}
\begin{methoddesc}[object]{__repr__}{self}
@@ -1198,9 +1198,9 @@
raised; if of a value outside the set of indexes for the sequence
(after any special interpretation of negative values),
\exception{IndexError} should be raised.
-\strong{Note:} \keyword{for} loops expect that an
+\note{\keyword{for} loops expect that an
\exception{IndexError} will be raised for illegal indexes to allow
-proper detection of the end of the sequence.
+proper detection of the end of the sequence.}
\end{methoddesc}
\begin{methoddesc}[container object]{__setitem__}{self, key, value}
diff --git a/Doc/ref/ref7.tex b/Doc/ref/ref7.tex
index c9e33f9..5c076e3 100644
--- a/Doc/ref/ref7.tex
+++ b/Doc/ref/ref7.tex
@@ -161,7 +161,7 @@
\bifuncindex{range}
\indexii{Pascal}{language}
-\strong{Warning:} There is a subtlety when the sequence is being modified
+\warning{There is a subtlety when the sequence is being modified
by the loop (this can only occur for mutable sequences, i.e. lists).
An internal counter is used to keep track of which item is used next,
and this is incremented on each iteration. When this counter has
@@ -174,7 +174,7 @@
This can lead to nasty bugs that can be avoided by making a temporary
copy using a slice of the whole sequence, e.g.,
\index{loop!over mutable sequence}
-\index{mutable sequence!loop over}
+\index{mutable sequence!loop over}}
\begin{verbatim}
for x in a[:]: