Make egg cream easier to make, update bar manual. (#32442)

code/game/objects/items/weapons/manuals.dm

@@ -1164,7 +1164,7 @@
 				<h2>Horchata:</h2>
 				Mix four parts water, two parts rice, and one part each of sugar and vanilla. Botany or the Kitchen can help.
 				<h2>Mambo Smoothie:</h2>
-				Mix one part each of lettuce juice and mango juice. Botany can help.
+				Mix one part each of kiwi juice and mango juice. Botany can help.
 				<h2>Mango Punch:</h2>
 				Mix one part each of mango juice, lime juice, and Goldschlager (<a href='byond://?src=[UID()];seek_page=3'>Trivial Alcoholic Drinks</a>). Surprisingly non-alcoholic. Botany can help.
 				<h2>Peach Milkshake:</h2>

code/modules/reagents/chemistry/recipes/drinks_reactions.dm

@@ -1248,7 +1248,7 @@
 	result = "eggcream"
 	required_reagents = list("egg" = 5, "milk" = 5, "sugar" = 10)
 	max_temp = 290
-	min_temp = 275
+	min_temp = 260
 	result_amount = 20
 	mix_message = "The egg and milk whip nicely together."
 	mix_sound = 'sound/goonstation/misc/drinkfizz.ogg'