Rashi on Genesis 41:2/רש"י על בראשית מ״א:ב׳

1יפות מראה BEAUTIFUL TO THE SIGHT — This was an indication of a period of plenty, when people show themselves well-disposed one to another, for no-one then envies another person’s prosperity (cf. Genesis Rabbah 89:4).

2באחו IN THE REED-GRASS — in the marshy land. old French marais; English, marsh. Similar is (Job 8:11) “Can reed-grass (אחו) grow?”