Markup adjustment: \[...\] is math markup and does not translate well when

used with text as was done here.  Fixed so that the typeset version wraps
the warning text and the HTML version does not create images of the warning
text.

Doc/lib/liblocale.tex

@@ -298,9 +298,10 @@ represent time in the am/pm format.
 \end{datadesc}
 
 \begin{datadesc}{DAY_1 ... DAY_7}
-Return name of the n-th day of the week. \[Warning: this follows the US
-convention DAY_1 = Sunday, not the international convention (ISO 8601)
-that Monday is the first day of the week.\]
+Return name of the n-th day of the week. \strong{Warning:} this
+follows the US convention of \constant{DAY_1} being Sunday, not the
+international convention (ISO 8601) that Monday is the first day of
+the week.
 \end{datadesc}
 
 \begin{datadesc}{ABDAY_1 ... ABDAY_7}
@@ -326,9 +327,9 @@ Return separator character for thousands (groups of three digits).
 \begin{datadesc}{YESEXPR}
 Return a regular expression that can be used with the regex
 function to recognize a positive response to a yes/no question.
-\[Warning: the expression is in the syntax suitable for the
-  regex C library function, which might differ from the syntax
-  used in \module{re}\]
+\strong{Warning:} the expression is in the syntax suitable for the
+\cfunction{regex()} function from the C library, which might differ
+from the syntax used in \refmodule{re}.
 \end{datadesc}
 
 \begin{datadesc}{NOEXPR}