Wikimedia Bugzilla is closed!

1) Go to any Special:CX page with article
2) In translation column, type in Finland
3) Select the word
4) Add link

Observed: The text now says "finland"
Expected: The text remains "Finland" with link added

This is because the string is lowercased (without explanation) at modules/source/ext.cx.source.js
141-                    var selection = window.getSelection().toString();
142-                    if ( selection ) {
143:                            mw.hook( 'mw.cx.select.word' ).fire( selection.toLowerCase() );
144-                    }
145-            } );