Problem: no digraph for "Approaches the limit"
Solution: Add the digraph using .= (Hans Ginzel)
Add digraph Approaches the Limit
≐ U+2250 https://www.fileformat.info/info/unicode/char/2250/index.htmcloses: #16508
Signed-off-by: Hans Ginzel <hans@matfyz.cz>
Signed-off-by: Christian Brabandt <cb@256bit.org>