This function returns a list of all possible completions of
@var{string}. The arguments to this function
@c (aside from @var{nospace})
-are the same as those of @code{try-completion}, and it
+are the same as those of @code{try-completion}, and it
uses @code{completion-regexp-list} in the same way that
@code{try-completion} does.
@code{try-completion} (@pxref{Basic Completion}), and the @var{point}
argument is the position of point within @var{string}. Each function
should return a non-@code{nil} value if it performed its job, and
-@code{nil} if it did not (e.g.@: if there is no way to complete
+@code{nil} if it did not (e.g., if there is no way to complete
@var{string} according to the completion style).
When the user calls a completion command like