Minor corrections.
diff --git a/Doc/lib/libdoctest.tex b/Doc/lib/libdoctest.tex
index 6bd6489..139b384 100644
--- a/Doc/lib/libdoctest.tex
+++ b/Doc/lib/libdoctest.tex
@@ -193,12 +193,15 @@
searched. Optionally, the tester can be directed to exclude
docstrings attached to objects with private names.
Objects imported into the module are not searched.
+\versionchanged[Previously, the tester defaulted to skipping objects
+with private names (to obtain version independence, explicitly specify
+\var{isprivate} when launching doctests)]{2.3}
In addition, if \code{M.__test__} exists and "is true", it must be a
dict, and each entry maps a (string) name to a function object, class
object, or string. Function and class object docstrings found from
\code{M.__test__} are searched even if the the tester has been
-directly to skip over private names in the rest of the module.
+directed to skip over private names in the rest of the module.
In output, a key \code{K} in \code{M.__test__} appears with name
\begin{verbatim}
@@ -312,6 +315,9 @@
\end{verbatim}
\versionadded{2.3}
+ \warning{\function{DocTestSuite()} does not current search \code{M.__test__}
+ and its search technique does not exactly match \function{testmod()} in
+ every detail. Future versions will bring the two into convergence.}
\end{funcdesc}
diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex
index 771067d..98618f1 100644
--- a/Doc/ref/ref3.tex
+++ b/Doc/ref/ref3.tex
@@ -1150,7 +1150,7 @@
By convention, \code{False} is used for false and \code{True} for true.
There are no implied relationships among the comparison operators.
-The truth of {\var{x}==\var{y}} does not imply that \code{\var{x}!=\var{y}}
+The truth of \code{\var{x}==\var{y}} does not imply that \code{\var{x}!=\var{y}}
is false. Accordingly, when defining \method{__eq__}, one should also
define \method{__ne__} so that the operators will behave as expected.