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Fix inaccuracies in documentation of 'message-truncate-lines'
* doc/lispref/display.texi (Echo Area Customization): * src/xdisp.c (syms_of_xdisp): Adjust the documentation of message-truncate-lines to changes that fixed bug#46718.
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@ -646,9 +646,9 @@ If the value is zero, then command input is not echoed.
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@defvar message-truncate-lines
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Normally, displaying a long message resizes the echo area to display
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the entire message. But if the variable @code{message-truncate-lines}
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is non-@code{nil}, the echo area does not resize, and the message is
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truncated to fit it.
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the entire message, wrapping long line as needed. But if the variable
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@code{message-truncate-lines} is non-@code{nil}, long lines of
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echo-area message are instead truncated to fit the mini-window width.
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@end defvar
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The variable @code{max-mini-window-height}, which specifies the
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@ -35445,7 +35445,7 @@ and `scroll-right' overrides this variable's effect. */);
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Vhscroll_step = make_fixnum (0);
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DEFVAR_BOOL ("message-truncate-lines", message_truncate_lines,
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doc: /* If non-nil, messages are truncated instead of resizing the echo area.
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doc: /* If non-nil, messages are truncated when displaying the echo area.
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Bind this around calls to `message' to let it take effect. */);
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message_truncate_lines = false;
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