Fix rST rendering of env var (#2085)
Fix rST rendering of env var (#2085)

This was broken in https://github.com/pallets/flask/commit/ad011bc32d7b9160354efafcd43e20f7042a6a13#diff-fd40cf2be7711772de9d8316da038cceR263
pallets/flask,fkazimierczak/flask,fkazimierczak/flask,pallets/flask,drewja/flask,pallets/flask,tristanfisher/flask,auready/flask,mitsuhiko/flask,auready/flask,drewja/flask,tristanfisher/flask,fkazimierczak/flask,dawran6/flask,mitsuhiko/flask,drewja/flask,dawran6/flask