Commit 7efcdf7b authored by Eli Zaretskii's avatar Eli Zaretskii

Clarify completion text in the ELisp manual

* doc/lispref/minibuf.texi (Programmed Completion): Clarify
text.  Suggested by Stefan Monnier <monnier@iro.umontreal.ca>.
parent 30b0b0e2
......@@ -1770,12 +1770,9 @@ flag may be one of the following values.
@table @code
@item nil
This specifies a @code{try-completion} operation. The function should
return @code{t} if the specified string is a unique and exact match;
if there is more than one match, it should return the common substring
of all matches (if the string is an exact match for one completion
alternative but also matches other longer alternatives, the return
value is the string); if there are no matches, it should return
@code{nil}.
return @code{nil} if there are no matches; it should return @code{t}
if the specified string is a unique and exact match; and it should
return the longest common prefix substring of all matches otherwise.
@item t
This specifies an @code{all-completions} operation. The function
......
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