[range.filter.overview] Avoid double-negative. (#3355)

Author: CaseyCarter

source/ranges.tex

@@ -2685,8 +2685,8 @@
 \rSec3[range.filter.overview]{Overview}
 
 \pnum
-\tcode{filter_view} presents a \libconcept{view} of an underlying sequence
-without the elements that fail to satisfy a predicate.
+\tcode{filter_view} presents a \libconcept{view} of the elements
+of an underlying sequence that satisfy a predicate.
 
 \pnum
 \begin{example}