3.4 npm command with wrong dash

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AlexEsser (8) Offline	Oct 28, 2017 @ 9:16 PM #1 Copying the npm command "npm install –D redux-devtools-extension" from chapter 3.4 (p.51) contains wrong dash: Unhandled rejection Error: Invalid tag name "–D": Tags may not have any characters that encodeURIComponent encodes. Simple to fix, but maybe some auto format issue.
Marc Garreau (28) Offline	Nov 5, 2017 @ 2:56 PM #2 Thanks for pointing that out. We'll get the formatting right for the next update.
534773 (1) Offline	Feb 7, 2018 @ 8:29 AM #3 Same goes for "npm install –P react-redux"