[Refactor] `install.sh`: use curlies in a few places.
[Refactor] `install.sh`: use curlies in a few places.
evocateur/nvm,PeterDaveHello/nvm,PeterDaveHelloKitchen/nvm,PeterDaveHello/nvm,edwmurph/nvm,lukechilds/nvm,edwmurph/nvm,ljharb/nvm,PeterDaveHelloKitchen/nvm,creationix/nvm,lukechilds/nvm,ljharb/nvm,creationix/nvm,evocateur/nvm