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Remove out-of-date detail.
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@ -158,9 +158,7 @@ It should not match useless characters. If the match is
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such that more characters than needed are unavoidably matched by
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\fItagregexp\fP, it may be useful to add a \fInameregexp\fP, to
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narrow down the tag scope. \fBctags\fP ignores regexps without a
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\fInameregexp\fP. The syntax of regexps is the same as in emacs,
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augmented with intervals of the form \\{m,n\\}, as in \fBed\fP or
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\fBgrep\fP.
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\fInameregexp\fP. The syntax of regexps is the same as in emacs.
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.br
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Here are some examples. All the regexps are quoted to protect them
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from shell interpretation.
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