>>> My Info: Win7_64, Nightly 49, 32bit, ID 20160526082509 STR_1: 1. Open url data:text/html,<textarea>and scrollbar</textarea> 2. Select text "and " on the page 3. Press Ctrl+C, then Ctrl+V 4. Press Right key several times AR: All text in textarea is underlined with red, as if it was one incorrect word ER: "and " shouldn't be underlined as invalid word after Step 3. At least after Step 4.
Component: Untriaged → Spelling checker
Product: Firefox → Core
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